Merge pull request #30 from kuceram/develop

Default sort, read property namesAndDirections of SortConfig for Grails ...
Applying fix for grails 2.3.3
Added Spanish i18n
Merge pull request #31 from jcataluna/es_properties

Added Spanish i18n
Applying fix for grails 2.3.3
Update messages-filterpane_sv.properties

Swedish messages for BeginsWith and EndsWith
Merge pull request #32 from stenix71/patch-6

Update messages-filterpane_sv.properties
Fix the problem with filtering by class attribute when more then one classe were specified