added mahana messaging base library
established a working message sent, created inbox/index
-added working inbox list and thread view (inbox/index and inbox/thread/x) 
-added working reply ability in thread view
-added basic template functionality
first pass at inbox/compose view
rearranged inbox/compose and inbox/reply: should load form_validation after
played around with nodejs and chat
- pubnub, socket.io integration under inbox/chat
- no mysql integration yet
- added main css file + css browser reset rules
- added under construction page