Update Vagrant box to Ubuntu 14.04
Updated infrastructure [skip ci]
rapidftr/tracker#55 @andreweskeclarke @ctumwebaze Validating form section name uniqueness only against form sections with the same parent form
rapidftr/tracker#55 @andreweskeclarke @ctumwebaze Limiting children form change log to only look at Children FormSections
Updated vagrant to use 14.04 [skip ci]
rapidftr/tracker#55 @ctumwebaze @andreweskeclarke fixing validations and removing some references to FormSection.all
Merge branch 'master' of https://github.com/rapidftr/RapidFTR