Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method Pronamic_GravityForms_IDeal_AddOn::replace_merge_tags() should not be called statically.
Fix Notice: Undefined variable: feed.
Fix Notice: Undefined variable: feed.
Improved the filter function of post meta.
Getting ready for version 2.7.2.
Merge branch 'release/2.7.2'