Now serving frontend at root
Extracted state modifer filtering out to private method
Merge pull request #16 from RantGames/move_units

Move units
Merge branch 'develop' of github.com:RantGames/skirmish into frontend-login
Added get_unit(unit_id) helper method
Reimplemented Session controller to allow ajax login with json + test
Removed comments from routes
Merge pull request #17 from RantGames/frontend-login

AJAX Login Backend
merged develop
merge conflicts resolved
Move turns can be processed; no checks for distance
not much
Merge branch 'move_units' of https://github.com/RantGames/skirmish into send-game-state
Change GameState get_* methods to load from database
Merge branch 'move_units' of https://github.com/RantGames/skirmish into send-game-state
returns json game-state