Release 1.38

* Added compatibility with Front End Property Submissions (FEPS) 2.0
premium feature.
* Added Hungarian language to address validation.
* Added debugger for get_properties() which prints args to Firebug when
debug mode is enabled.
* Fixed admin_only functionality for property stats and meta.
* Fixed Filter metabox functionality on All Properties page.
* Fixed encoding issues for XMLI premium feature.
* Localization fixes.
* Removed $wp_properties['l10n'].
* Removed third-party library CustomInput.
Merge pull request #5 from pemaxim/development

Prepared for Release 1.38
Merge remote-tracking branch 'upstream/development' into development