reorganize packages, start converting overall app to react (very broken at the moment)

Packages/ohif-viewerbase/client/components/selectTree/index.js

@@ -0,0 +1,8 @@
+// selectTree
+import './selectTree/selectTree.html';
+import './selectTree/selectTree.styl';
+import './selectTree/selectTree.js';
+
+// selectTreeCommon
+import './selectTreeCommon/selectTreeCommon.html';
+import './selectTreeCommon/selectTreeCommon.js';