Merge pull request #8 from UsabilityDynamics/development

Release 1.38.0
Merge pull request #10 from UsabilityDynamics/development

Release 1.38.1
Added wp_properties data to js environment
Updated Nivo Slider library to version 3.2 and added some customization there
Fixed priority of image sizes adding
WIP
Updated ignore
Moved XMLI JS into own JS lib, extracted all locale strings and loaded into l10n
Cleaning up XMLI JS
Refactoring of several PHP classes and JavaScript libraries to fix formatting, semantics, etc.
Merge pull request #11 from raphaelsuzuki/development

Update pt_BR localization
Merge remote-tracking branch 'upstream/development' into development
Moved legacy support class into core, renamed phRETS class to WPP_RETS for consistency and to avoid conflicts, reformatted several PHP classes to follow standards.
Merge pull request #13 from andypotanin/development

Multiple Changes - codex semantics, formatting, script abstraction, unit testing, makefile, etc.
Changes in Export functionality
Merge remote-tracking branch 'upstream/master' into development
Merges
Merge pull request #14 from pemaxim/development

Exporter Improvements
Fixed merge confilcts
Merge pull request #15 from pemaxim/development

Fixed merge confilcts