changed validator message when nbPersons < 1
Merge branch 'master' of github.com:zynne/redo-air
added validation that destination must be selected
Merge branch 'master' of github.com:zynne/redo-air
added ajax call to validate dates, but there is a 'toggle' problem when selecting separate dates and the original dates are used
Merge branch 'master' of github.com:zynne/redo-air