adding use case diagram and bitemporal section to userguide

docs/img/dcu-usecase.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:lucid="lucid" width="1278.32" height="1029.32"><g transform="translate(-11.481170898361768 -8.814504231695011)" lucid:page-tab-id="0_0"><path d="M0 0h1360v1121.26H0z" fill="#fff"/><path d="M31.48 35.8c0-2.75 2.24-5 5-5h838c2.76 0 5 2.25 5 5v38c0 2.78-2.24 5-5 5h-838c-2.76 0-5-2.22-5-5z" fill="none"/><use xlink:href="#a" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(2.01 28.444444444444446)"/><use xlink:href="#b" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(103.63962962962965 28.444444444444446)"/><use xlink:href="#c" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(359.73839506172845 28.444444444444446)"/><use xlink:href="#d" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(381.3680246913581 28.444444444444446)"/><use xlink:href="#e" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(464.2322222222223 28.444444444444446)"/><use xlink:href="#f" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(572.6766666666667 28.444444444444446)"/><path d="M30.8 78.8h1248" stroke="#999" stroke-width="2" fill="none"/><path d="M620 230.17c0 30.14-36.67 54.58-81.9 54.58-45.24 0-81.9-24.44-81.9-54.58 0-30.14 36.66-54.58 81.9-54.58 45.23 0 81.9 24.43 81.9 54.57z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#g" transform="matrix(1,0,0,1,456.1952492728173,175.59298034932195) translate(31.62999999999999 59.0875)"/><use xlink:href="#h" transform="matrix(1,0,0,1,456.1952492728173,175.59298034932195) translate(93.48 59.0875)"/><path d="M188.66 285.05l266.54-54.88" stroke="#999" stroke-width="2" fill="none"/><path d="M188.86 286.03l-.2.04v-1.02zM456.2 230.17v.8l-.8.18-.4-1.96 1.23-.26z" fill="#999"/><path d="M790.6 431c0 40.47-49.9 73.28-111.46 73.28-61.56 0-111.47-32.8-111.47-73.28 0-40.47 49.9-73.28 111.47-73.28S790.6 390.52 790.6 431z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#i" transform="matrix(1,0,0,1,567.6683987648347,357.72390419769886) translate(65.905 78.7125)"/><use xlink:href="#j" transform="matrix(1,0,0,1,567.6683987648347,357.72390419769886) translate(111.55499999999999 78.7125)"/><path d="M656.85 931.18c0 48.02-49.9 86.96-111.48 86.96-61.56 0-111.47-38.94-111.47-86.96 0-48.03 49.9-86.96 111.47-86.96s111.48 38.93 111.48 86.96z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#k" transform="matrix(1,0,0,1,433.90061937441385,844.2171899362671) translate(69.28 90.525)"/><use xlink:href="#j" transform="matrix(1,0,0,1,433.90061937441385,844.2171899362671) translate(108.18 90.525)"/><path d="M620 683.76c0 35.22-36.67 63.77-81.9 63.77-45.24 0-81.9-28.55-81.9-63.77 0-35.2 36.66-63.76 81.9-63.76 45.23 0 81.9 28.55 81.9 63.76z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#l" transform="matrix(1,0,0,1,456.1952492728173,620) translate(34.779999999999994 66.4)"/><use xlink:href="#j" transform="matrix(1,0,0,1,456.1952492728173,620) translate(83.68 66.4)"/><path d="M924.38 931.18c0 32.62-34.93 59.07-78.03 59.07s-78.03-26.45-78.03-59.07c0-32.63 34.94-59.07 78.03-59.07 43.1 0 78.03 26.45 78.03 59.08z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#m" transform="matrix(1,0,0,1,768.3200678504656,872.1085949681335) translate(18.154999999999994 62.74375)"/><use xlink:href="#n" transform="matrix(1,0,0,1,768.3200678504656,872.1085949681335) translate(72.05499999999999 62.74375)"/><path d="M924.38 674.25c0 47.02-49.9 85.13-111.47 85.13-61.56 0-111.46-38.1-111.46-85.13 0-47.02 49.9-85.14 111.47-85.14s111.48 38.13 111.48 85.15z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#o" transform="matrix(1,0,0,1,701.4361781552554,589.1122732271053) translate(39.70499999999999 89.2125)"/><use xlink:href="#n" transform="matrix(1,0,0,1,701.4361781552554,589.1122732271053) translate(117.50500000000001 89.2125)"/><path d="M188.66 285.05l378 145.95" stroke="#999" stroke-width="2" fill="none"/><path d="M189.02 284.12l-.36.93v-1.07zM567.68 430.32v.73l.02 1.42-1.4-.54.73-1.86z" fill="#999"/><path d="M188.66 857l244.24 74.18" stroke="#999" stroke-width="2" fill="none"/><path d="M188.95 856.03l-.3.96v-1.06zM433.92 930.44l-.02.8.03 1.3-1.32-.4.6-1.92z" fill="#999"/><path d="M924.38 240.6c0 44.5-54.7 80.6-122.2 80.6-67.47 0-122.18-36.1-122.18-80.6 0-44.5 54.7-80.6 122.2-80.6 67.48 0 122.18 36.1 122.18 80.6z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#i" transform="matrix(1,0,0,1,680,160) translate(43.355 85.275)"/><use xlink:href="#p" transform="matrix(1,0,0,1,680,160) translate(89.005 85.275)"/><use xlink:href="#q" transform="matrix(1,0,0,1,680,160) translate(139.805 85.275)"/><path d="M1169.62 285.05L925.38 240.6" stroke="#999" stroke-width="2" fill="none"/><path d="M1169.62 286.07l-.18-.03.18-1zM925.56 239.62l-.36 1.96-.83-.15v-2.03z" fill="#999"/><path d="M1215.2 857L925.4 240.6M1215.2 857l1.3 2.7"Line truncated
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:lucid="lucid" width="1278.32" height="1037.22"><g transform="translate(-11.481170898361768 -8.814504231695011)" lucid:page-tab-id="0_0"><path d="M0 0h1360v1121.26H0z" fill="#fff"/><path d="M31.48 35.8c0-2.75 2.24-5 5-5h838c2.76 0 5 2.25 5 5v38c0 2.78-2.24 5-5 5h-838c-2.76 0-5-2.22-5-5z" fill="none"/><use xlink:href="#a" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(2.01 28.444444444444446)"/><use xlink:href="#b" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(103.63962962962965 28.444444444444446)"/><use xlink:href="#c" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(359.73839506172845 28.444444444444446)"/><use xlink:href="#d" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(381.3680246913581 28.444444444444446)"/><use xlink:href="#e" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(464.2322222222223 28.444444444444446)"/><use xlink:href="#f" transform="matrix(1,0,0,1,31.481170898361768,30.81450423169501) translate(572.6766666666667 28.444444444444446)"/><path d="M30.8 78.8h1248" stroke="#999" stroke-width="2" fill="none"/><path d="M743.8 302.8c0 23.64-27.7 42.8-61.9 42.8S620 326.44 620 302.8c0-23.64 27.7-42.8 61.9-42.8s61.9 19.16 61.9 42.8z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#g" transform="matrix(1,0,0,1,620,260) translate(33.58 35.9)"/><use xlink:href="#h" transform="matrix(1,0,0,1,620,260) translate(42.55499999999999 57.5)"/><path d="M842.95 513.28c0 40.47-49.9 73.28-111.48 73.28-61.56 0-111.47-32.8-111.47-73.28C620 472.8 669.9 440 731.47 440s111.48 32.8 111.48 73.28z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#i" transform="matrix(1,0,0,1,620,440) translate(65.905 78.7125)"/><use xlink:href="#j" transform="matrix(1,0,0,1,620,440) translate(111.55499999999999 78.7125)"/><path d="M640 939.07c0 48.03-49.9 86.96-111.47 86.96s-111.48-38.93-111.48-86.96c0-48.03 49.9-86.96 111.48-86.96 61.56 0 111.47 38.94 111.47 86.97z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#k" transform="matrix(1,0,0,1,417.0537010159653,852.1085949681336) translate(69.28 90.525)"/><use xlink:href="#j" transform="matrix(1,0,0,1,417.0537010159653,852.1085949681336) translate(108.18 90.525)"/><path d="M683.8 709.33c0 35.22-36.66 63.77-81.9 63.77-45.23 0-81.9-28.55-81.9-63.77 0-35.2 36.67-63.76 81.9-63.76 45.24 0 81.9 28.55 81.9 63.76z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#l" transform="matrix(1,0,0,1,520,645.5690239505752) translate(34.779999999999994 66.4)"/><use xlink:href="#j" transform="matrix(1,0,0,1,520,645.5690239505752) translate(83.68 66.4)"/><path d="M949.5 966.96c0 32.62-34.93 59.07-78.03 59.07s-78.03-26.45-78.03-59.07c0-32.62 34.94-59.07 78.03-59.07 43.1 0 78.03 26.44 78.03 59.06z" stroke="#666" stroke-width="2" fill="#fff"/><use xlink:href="#m" transform="matrix(1,0,0,1,793.4419448476051,907.8914050318665) translate(18.154999999999994 62.74375)"/><use xlink:href="#n" transform="matrix(1,0,0,1,793.4419448476051,907.8914050318665) translate(72.05499999999999 62.74375)"/><path d="M962.95 726.1c0 47-49.9 85.13-111.48 85.13C789.9 811.23 740 773.1 740 726.1c0-47.03 49.9-85.14 111.47-85.14s111.48 38.1 111.48 85.13z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#o" transform="matrix(1,0,0,1,740,640.9568326712458) translate(39.70499999999999 89.2125)"/><use xlink:href="#n" transform="matrix(1,0,0,1,740,640.9568326712458) translate(117.50500000000001 89.2125)"/><path d="M188.66 571.02L619 513.28" stroke="#999" stroke-width="2" fill="none"/><path d="M188.8 572l-.14.03v-1zM620 513.32l.02.83-.9.12-.25-1.98 1.16-.17z" fill="#999"/><path d="M188.66 857l227.4 82.07" stroke="#999" stroke-width="2" fill="none"/><path d="M189 856.05l-.34.94v-1.08zM417.07 938.37l-.02.76.04 1.37-1.38-.5.67-1.87z" fill="#999"/><path d="M962.95 233.28c0 40.47-45.43 73.28-101.48 73.28-56.04 0-101.47-32.8-101.47-73.28C760 192.8 805.43 160 861.47 160c56.05 0 101.48 32.8 101.48 73.28z" stroke="#666" stroke-width="2" fill="#c7e8ac"/><use xlink:href="#i" transform="matrix(1,0,0,1,760,160) translate(22.354999999999997 78.7125)"/><use xlink:href="#p" transform="matrix(1,0,0,1,760,160) translate(68.005 78.7125)"/><use xlink:href="#q" transform="matrix(1,0,0,1,760,160) translate(118.805 78.7125)"/><path d="M1169.62 285.05l-205.67-51.77" stroke="#999" stroke-width="2" fill="none"/><path d="M1169.62 286.1l-.24-.08.24-.97zM964.2 232.3l-.5 1.95-.77-.2.02-.77-.03-1.3z" fill="#999"/><path d="M166.37 483.85c0 12.32-10 22.3-22.3 22.3s-22.3-9.98-22.3-22.3c0-12.3 10-22.3 22.3-22.3s22.3 10 22.3 22.3z" stroke="#666" stroke-width="2" fill="#fff"/><path d="M99.48 466.56c0-2.76 2.24-5 5-5h79.18c2.76 0 5 2.24 5 5v186.92c0 2.76-2.24 5-5 5h-79.18c-2.76 0-5-2.24-5-5z" fill="none"/><path d="M144.07 506.15v68.56c0 2.77 1.1 6.96 2.46 9.36l42.13 74.42m-44.6-78.77L99.5 6Line truncated