- added data models:
Room, Signal

- added image uploader:
gem carrierwave
added signal stremgths controller

added index and show actions
implemented actions:
	create, update(bug?), destroy(bug?)

not used:
	new, edit

basic implementation ready.
this is first "working" alpha.
new api

new controller:
	signal
with the actions:
	getroom
	update

see Readme.md for more information

-- not tested yet :-(:-(  --
added 'pg' gem
removed image processiong gem from server
changed receptionMap initialization to build the right json data
changed to rails version 3.2.11
removed js/css/png assets
removed server upload dir
added model validation
added unit and funcional tests
Merge branch 'server'