Merge pull request #170 from jchristopher/master

Also apply filter when prepping SQL to pull posts from chosen post types
CFS 2.1.1
Merge branch 'master' of github.com:mgibbs189/custom-field-suite
WP 3.9 compatibility
Converted relationship field to WP_Query for extensibility
Order the relationship fields by title
Bulk updates
Restored $cfs for template parts
russian translation
Merge pull request #176 from glebcha/master

Added russian translation
Updated translations
Added italian translations
Code cleanup
Updated readme
Added Tab field type
$tabs will never be empty here
Added commenting
Updated translations
Tagged 2.3.0