handlers module
Check in JBoxHandler
Fix bug with incomplete token entries.
Simple, useful accounting stats
Merge remote-tracking branch 'origin/master' into refactor

Conflicts:
	host/tornado/src/jbox.py
Fix permission error on debian
Check in accounting_v2.py
Merge pull request #83 from JuliaLang/refactor

Handlers module, roles and basic stats
restore all except .julia, .juliabox, .ipython

restore all files and folders including dot files except the ones essential for correct working of juliabox
fix wss for ipython

prevent origin check.
cookie checks at host nginx filter incoming connections.
ipython websockets pointed to instance public IP