merging work
added routing for chat system.
changed gitignore to ignore tmp
remove test generated cache files
Merge branch 'master' of https://github.com/yxbh/Uni_2014S1_CITS3403_Projects
typo for variable name
updated gitignore
update gitignore to properly ignore log and db files.
prototype user session check integration into chat system
remove db files
remove log files
reset git cacheindex
re-add all files
update gitignore to ignore sqlite3 files.
order normalize to be the first stylesheet
added button to create chat room
fix start chat button not working
chanage how username is obtained on the client side (does not appear to work correctly)
updated gitignore to ignore Gemfile.lock
remove Gemfile.lock