WIP - migrating machines
Merge branch 'master' of github.com:rapidftr/RapidFTR

Conflicts:
	app/models/child.rb
	spec/models/child_spec.rb
Merge branch 'master' of github.com:rapidftr/RapidFTR
Merge branch 'master' of github.com:rapidftr/RapidFTR

Conflicts:
	app/models/child.rb
tests for solr multilingual search
destroying solr's state after each test
rapidftr/tracker#137 @mwangiann @austiine04 bug fix - error when saving formsections with fields that have similar display names
rapidftr/tracker#137 cleaned unique_name validations
Merge pull request #674 from austiine04/master

Fixed bug in display_name validations