Add Opencast logo (#145)

* Add Opencast Logo

This patch adds the logo of Opencast

* Make Opencast logo even smaller

* Adhere to contributor guidelines

* Added white background

* Fixed icon size

* Add newlines to SVG file

* Combine paths

images/reference/index.md

@@ -99,3 +99,4 @@ Where possible this links to the organisation's brand guidelines page.
 | <img src="/images/svg/vlc.svg" width="256" />	| <img src="/images/reference/vlc.png" width="256" />	| https://www.videolan.org/|
 | <img src="/images/svg/access.svg" width="256" />	| <img src="/images/reference/access.png" width="256" />	| https://en.wikipedia.org/wiki/International_Symbol_of_Access|
 | <img src="/images/svg/ethereum.svg" width="256" />	| <img src="/images/reference/ethereum.svg" width="256" />	| https://www.ethereum.org/ |
+| <img src="/images/svg/opencast.svg" width="256" />	| <img src="/images/reference/opencast.svg" width="256" />	| http://www.opencast.org/ |

images/reference/opencast.svg

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Generator: Adobe Illustrator 15.0.2, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+
+<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"
+   version="1.1"
+   id="Ebene_1"
+   x="0px"
+   y="0px"
+   width="110.58004"
+   height="79.275291"
+   viewBox="0 0 110.58004 79.275291"
+   enable-background="new 0 0 717.17 540"
+   xml:space="preserve"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="opencast_logo.svg"><metadata
+     id="metadata63"><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><defs
+     id="defs61" /><sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1918"
+     inkscape:window-height="1141"
+     id="namedview59"
+     showgrid="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:zoom="2.4722548"
+     inkscape:cx="181.70044"
+     inkscape:cy="14.244522"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="Ebene_1" /><g
+     id="g17"
+     transform="matrix(0.70993861,0,0,0.70993861,-57.202594,-168.60403)"><path
+       style="fill:#4bb07b"
+       d="m 136.273,237.491 55.7,55.678 -55.638,55.658 -0.025,-26.009 29.651,-29.651 -29.651,-29.649 z"
+       id="polygon19"
+       inkscape:connector-curvature="0" /></g><g
+     id="g21"
+     transform="matrix(0.70993861,0,0,0.70993861,-57.202594,-168.60403)"><path
+       style="fill:#24425d"
+       d="m 106.587,293.167 29.723,-29.649 -0.037,-26.027 -55.699,55.678 55.761,55.658 -0.025,-26.009 z"
+       id="polygon23"
+       inkscape:connector-curvature="0" /></g><g
+     id="g25"
+     transform="matrix(0.70993861,0,0,0.70993861,-57.202594,-168.60403)"><path
+       style="fill:#4bb07b"
+       d="m 180.697,349.156 -0.025,-26.01 29.651,-29.651 -29.651,-29.649 -0.036,-26.027 55.698,55.678 z"
+       id="polygon27"
+       inkscape:connector-curvature="0" /></g></svg>

images/svg/opencast.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+aria-label="Opencast" role="img"
+viewBox="0 0 512 512"><rect
+width="512" height="512"
+rx="15%"
+fill="#fff"/><path
+d="m38 256 156-156v72l-84 84 84 84v72z"
+fill="#24425d"/><path
+d="M474 256L318 100v72l84 84-84 84v72zm-124 0L194 100v72l84 84-84 84v72z"
+fill="#4bb07b"/></svg>