Added RDBMS info

Canonical names to forced to lowercase
Made user model compatible to other DBs
CSS adjustments
Basic Firepad support (no presence info)
Cleaned up JS a bit
Added ability to remove draft from localstorage
Added support for drafts on multiple pages
Alert user if page changes, issue #1

realms/static/js/collaboration/togetherjs.js

@@ -0,0 +1,28 @@
+$(document).on('loading-collaboration', function() {
+  TogetherJS();
+});
+
+$(document).on('end-collaboration', function() {
+  TogetherJS();
+});
+
+TogetherJSConfig_toolName = "Collaboration";
+TogetherJSConfig_suppressJoinConfirmation = true;
+
+if (User.is_authenticated) {
+  TogetherJSConfig_getUserName = function () {
+    return User.username;
+  };
+
+  TogetherJSConfig_getUserAvatar = function () {
+    return User.avatar;
+  };
+}
+
+TogetherJSConfig_on_ready = function () {
+  startCollaboration();
+};
+
+TogetherJSConfig_on_close = function () {
+  //endCollaboration();
+};