First separation commit.

Added LICENSE, README.md, CONTRIBUTORS.md

src/css/metadataeditor.css

@@ -0,0 +1,75 @@
+.editPageSidebar {
+    display: block
+}
+
+.editPageSidebar-withcontent {
+    display: none
+}
+
+.libraryTree {
+    margin-left: .25em
+}
+
+.offlineEditorNode {
+    color: #c33
+}
+
+.editorNode img {
+    height: 18px;
+    margin: 0 .35em;
+    vertical-align: middle;
+    position: relative;
+    top: -2px
+}
+
+.jstree-anchor {
+    font-weight: 400 !important
+}
+
+.jstree-wholerow-hovered {
+    background: #38c !important;
+    -webkit-border-radius: 0 !important;
+    border-radius: 0 !important;
+    -webkit-box-shadow: none !important;
+    box-shadow: none !important
+}
+
+.jstree-default .jstree-hovered {
+    background: 0 0 !important;
+    -webkit-border-radius: 0 !important;
+    border-radius: 0 !important;
+    -webkit-box-shadow: none !important;
+    box-shadow: none !important;
+    color: #fff !important
+}
+
+.jstree-default .jstree-wholerow-clicked {
+    background: #00a4dc !important
+}
+
+@media all and (min-width:50em) {
+    .editPageSidebar {
+        position: fixed;
+        top: 5.2em;
+        bottom: 0;
+        left: 0;
+        width: 30%;
+        border-right: 1px solid #555;
+        display: block
+    }
+
+    .editPageInnerContent {
+        float: right;
+        width: 68.5%
+    }
+}
+
+@media all and (min-width:112.5em) {
+    .editPageSidebar {
+        width: 25%
+    }
+
+    .editPageInnerContent {
+        width: 73.5%
+    }
+}