Merge pull request #8 from UsabilityDynamics/development

Release 1.38.0
Merge pull request #10 from UsabilityDynamics/development

Release 1.38.1
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 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.