Add an application icon

I took inspiration from a few other icons I found online, but I hacked
up my own version in Inkscape.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

emmental.svg

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="512"
+   height="512"
+   viewBox="0 0 135.46666 135.46667"
+   version="1.1"
+   id="svg75"
+   inkscape:version="0.92.4 5da689c313, 2019-01-14"
+   sodipodi:docname="emmental.svg">
+  <defs
+     id="defs69">
+    <symbol
+       id="icon-music-note">
+      <title
+         id="title78520">music-note</title>
+      <path
+         d="M26.625 2.006c-0.137 0-0.319 0.038-0.319 0.038l-13.6 2.075c-0.863 0.231-1.644 1.069-1.706 1.975v17.906h-3.813v-0.006c-1.75 0-3.194 1.25-3.194 3s1.444 3 3.206 3h2.263c0.956 0 1.806-0.431 2.394-1.094 0.006-0.006 0.019-0.006 0.025-0.012 0.037-0.038 0.063-0.094 0.094-0.131 0.081-0.1 0.15-0.2 0.213-0.313 0.6-0.881 0.813-2.050 0.813-2.569v-14.5l13-2.375c0 0 0 8.5 0 12h-3.781c-1.769 0-3.2 1.244-3.2 3s1.431 3 3.2 3h2.325c1.137 0 2.131-0.375 2.7-1.313 0 0 0.006 0 0.012 0 0.563-0.75 0.75-1.887 0.75-3.431 0-1.55 0-18.925 0-18.925-0.006-0.731-0.625-1.325-1.381-1.325z"
+         id="path78522" />
+    </symbol>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.7"
+     inkscape:cx="-114.53623"
+     inkscape:cy="26.266036"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1920"
+     inkscape:window-height="992"
+     inkscape:window-x="0"
+     inkscape:window-y="49"
+     inkscape:window-maximized="1"
+     units="px" />
+  <metadata
+     id="metadata72">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-161.53332)">
+    <path
+       id="path15"
+       style="fill:none;stroke:#000000;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 0.26458333,188.52082 135.20208,221.59374 m 0,0 v 15.875 c -12.17431,8.4e-4 -12.20048,27.68831 0,27.78125 v 31.75 L 79.374999,283.37394 c 2.35699,-19.88199 -19.689115,-25.71573 -23.8125,-5.82083 L 0.26458333,263.92707 V 188.52082 C 17.837267,162.07974 75.40625,161.53332 75.40625,161.53332 Z"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccccccccccc" />
+    <path
+       style="display:inline;fill:#f8da4a;fill-opacity:1;stroke-width:0.71428573"
+       d="M 255.34656,163.53518 C 116.62289,129.63458 2.7276541,101.76636 2.2460509,101.60583 -0.02198624,100.84982 18.093321,80.754076 29.000001,71.927033 69.000157,39.553927 134.66532,16.65992 217.92857,6.0575146 c 19.46392,-2.478456 51.1476,-5.0575103 62.13152,-5.0575103 h 4.6559 L 396.85714,113.14286 c 61.67764,61.67857 111.82011,112.11742 111.42773,112.08632 -0.3924,-0.0311 -114.21463,-27.79339 -252.93831,-61.694 z"
+       id="path819"
+       inkscape:connector-curvature="0"
+       transform="matrix(0.26458333,0,0,0.26458333,0,161.53332)" />
+    <path
+       style="fill:#f3b722;fill-opacity:1;stroke-width:1.42857146"
+       d="m 408.89234,485.99486 c -55,-13.51607 -101.71207,-25.0166 -103.8046,-25.55674 -3.73443,-0.96396 -3.8052,-1.20196 -3.83781,-12.90451 -0.0849,-30.43852 -18.1526,-54.01679 -43.12787,-56.28146 -20.53696,-1.86223 -38.83107,12.75464 -46.46432,37.12467 -1.41508,4.51786 -3.03845,8.21429 -3.60748,8.21429 -0.56903,0 -39.82663,-9.57995 -87.23912,-21.28875 C 73.398659,403.59355 27.374486,392.28746 18.5352,390.17774 L 2.4637718,386.34188 V 244.88305 103.42423 l 3.9285714,1.00678 c 2.1607143,0.55373 113.8571468,27.96349 248.2142868,60.91058 134.35714,32.94709 246.69643,60.5528 249.64286,61.34601 l 5.35714,1.4422 v 29.04808 29.04806 l -6.06056,0.96912 c -9.02576,1.44328 -19.56647,12.79662 -24.09478,25.95235 -4.51516,13.11753 -4.85962,38.48575 -0.6869,50.58655 5.73031,16.61778 17.11014,28.57143 27.19987,28.57143 h 3.64237 v 59.28572 c 0,32.60714 -0.16072,59.21657 -0.35714,59.13207 -0.19643,-0.0846 -45.35715,-11.21226 -100.35715,-24.72832 z"
+       id="path822"
+       inkscape:connector-curvature="0"
+       transform="matrix(0.26458333,0,0,0.26458333,0,161.53332)" />
+    <ellipse
+       style="fill:#db9822;fill-opacity:1;stroke-width:0.26458332"
+       id="path828"
+       cx="52.72768"
+       cy="179.44939"
+       rx="14.552083"
+       ry="6.4255953" />
+    <ellipse
+       style="fill:#e7af19;fill-opacity:1;stroke-width:0.26458332"
+       id="path830"
+       cx="92.604164"
+       cy="200.99403"
+       rx="8.6934528"
+       ry="3.7797618" />
+    <ellipse
+       style="fill:#db9518;fill-opacity:1;stroke-width:0.26458332"
+       id="path836"
+       cx="109.04613"
+       cy="266.19492"
+       rx="7.3705359"
+       ry="6.614583" />
+    <ellipse
+       style="fill:#db9518;fill-opacity:1;stroke-width:0.26458332"
+       id="path838"
+       cx="21.544643"
+       cy="218.94791"
+       rx="13.229166"
+       ry="11.90625" />
+    <path
+       style="fill:#b36d00;fill-opacity:1;stroke:none;stroke-width:1.84337676"
+       inkscape:connector-curvature="0"
+       d="m 86.73677,215.05635 c -0.282072,0 -0.656796,0.0627 -0.656796,0.0627 l -28.00136,3.42457 c -1.776851,0.38124 -3.38487,1.76427 -3.512523,3.25953 v 29.55198 h -7.850676 v -0.01 c -3.603116,0 -6.576201,2.06299 -6.576201,4.95118 0,2.8882 2.973085,4.95119 6.600908,4.95119 h 4.659344 c 1.968331,0 3.718416,-0.71132 4.929063,-1.80553 0.01235,-0.01 0.03912,-0.01 0.05147,-0.0198 0.07618,-0.0627 0.129712,-0.15513 0.193539,-0.2162 0.166773,-0.16504 0.308838,-0.33008 0.438551,-0.51657 1.235354,-1.454 1.673904,-3.38331 1.673904,-4.23987 V 230.5188 l 26.766006,-3.91969 c 0,0 0,14.02836 0,19.80474 h -7.78479 c -3.642236,0 -6.588555,2.0531 -6.588555,4.95119 0,2.89809 2.946319,4.95119 6.588555,4.95119 h 4.786997 c 2.340996,0 4.387566,-0.6189 5.559094,-2.16697 0,0 0.01235,0 0.02471,0 1.159174,-1.2378 1.544192,-3.1143 1.544192,-5.66251 0,-2.55811 0,-31.23373 0,-31.23373 -0.01235,-1.20644 -1.286827,-2.18678 -2.843373,-2.18678 z"
+       id="path860" />
+  </g>
+</svg>

emmental.ui

@@ -35,6 +35,7 @@
     <property name="title" translatable="yes">Emmental</property>
     <property name="default_width">1100</property>
     <property name="default_height">600</property>
+    <property name="icon">emmental.svg</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
         <property name="visible">True</property>