Added bootstrap-datepicker files and requires to the project
Added effective_at date to listing_changes form
added triggers for rank and designation update
Displaying drop down with species listings available
Fixed merge conflict
added more taxon concept related triggers
Added taxon_concepts layout, to be used by pages that are related with a specific taxon concept (taxon relationships, listing changes).
Replaced simple_crud_helper with AdminHelper. Adapted TaxonRelationships and ListingChanges page to use taxon_concepts layout
Added tests to make sure that the taxon_concepts layout is being rendered
Merge pull request #5 from unepwcmc/integrating_taxon_rel_and_legislation_into_tcs

Integrating taxon relationship and legislation into tcs
Merge branch 'master' into hybrids

Conflicts:
	app/helpers/taxon_concept_helper.rb
	app/views/admin/taxon_concepts/edit.html.erb