added or_filters to db_query. link search will not search 'search_fields' by default
Merge pull request #505 from rmehta/develop

added or_filters to db_query. link search will not search 'search_fields...
Merge pull request #507 from anandpdoshi/bugfix-v4

Fixed Letter Head permissions, pjax only when .htm(l) or no extension, d...
Fixed: set_options set model value