Refactor and simplify Advanced Search functionality
Leftover: Date range filter in Advanced Search page
Removed custom Solr server and move to Sunspot::Solr
Added created/updated_at support, fixes all browser cukes
Updated search criteria validation, added short_id/unique_id search, all headless cukes passing
Removed unused gems and unused jasmine tests
Update cucumber rake file and remove deprecated tasks
rapidftr/tracker#41 @andreweskeclarke @mwangiann Changing sort options on Children index page to include all sortable fields
Most RSpec tests fixed except 2 Solar tests
Enable fuzzy searching - NOTE this may break some data scenarios like Verified/Unverified
Use Sunspot API instead of custom MatchService
Use sunspot:solr rake tasks instead of custom search tasks
Merge branch 'master' of github.com:rapidftr/RapidFTR

Conflicts:
	Gemfile.lock
	app/views/layouts/application.html.erb
Merge pull request #667 from rdsubhas/master

Overhaul Search
rapidftr/tracker#41 @andreweskeclarke @mwangiann Adding descending/ascending option to Children list sort
Merge branch 'master' of https://github.com/rapidftr/RapidFTR

Conflicts:
	Gemfile.lock
	app/controllers/children_controller.rb
Updated app.rake to use new sunspot task
Sanity check in image migration rapidftr/tracker#106
Sanity check in image migration rapidftr/tracker#106
rapidftr/tracker#41 @andreweskeclarke @mwangiann Styling the sorting options, restricting sort options to visible fields
Use lambda to call return from a migration