FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/pathval/CHANGELOG.md

@@ -0,0 +1,18 @@
+
+0.1.1 / 2013-12-30 
+==================
+
+ * expose parse
+ * rename lib to index
+
+0.1.0 / 2013-12-28
+==================
+
+  * API BREAKING! `get` has been changed, see the README for migration path
+  * Add `set` method
+  * Start using simple-assert (closes #2)
+
+0.0.1 / 2013-11-24
+==================
+
+  * Initial implementation