Altered day_interval table to support start and end day
Fixed start_day and end_day id's not saving in database
Changed weeklygrid to display day intervals using numeric range (based on id)
Merge branch 'master' of https://github.com/mhitza/time-frame into working-day-invervals
Added order column to table day
Changed weekly grid to use day order instead of day id, removed unnecessary var_dump
Added validator for start_days later than end_days
Removed commented validator and changed start_day validation message.
Added validator for interval overlapping
Merge branch 'master' of https://github.com/mhitza/time-frame into working-day-invervals

Conflicts:
	src/RMT/TimeScheduling/WeeklyGridBundle/Controller/DefaultController.php
	src/RMT/TimeScheduling/WeeklyGridBundle/Resources/views/Default/index.html.twig
Working hours validation now uses order instead of id
Fixed issue with end_day and excluded overlapping for the interval being edited
Weekly grid displays day names again, made buttons shorter, took out end hour
Fixed reservatin and cancelation in weekly grid
Changed overlapping validator to use array intersect
Fixed indentation in parameters.yml
Reverted password change in parameters.yml
Merge pull request #34 from mhitza/integration

Working day intervals