Added slots controller and some google calendar handshaking
Added Slot as 'lack of events in calendar'
Improved code style and logic
Fixed errors and logic
Added rspec and basic Slot, SlotRange tests
Added tests and fixed error in slot check_availability logic
Rewrote assertions and added missing tests
Added missing test and improved logic
Added another missing test and improved code
Merge pull request #4 from scvsoft/slots-handling

Slots handling