Release 1.38.2

* General code clean-up of PHP and JavaScript libraries, core and
templates files.
* Added ablity to show decimals for numeric values.
* Added /static directory which contains auto-generated code
documentation for developers - generated via YUIDoc syntax.
* Added a "makefile" for building WP-Property - build includes running
unit tests and updating documentation.
* Added testing environment via Mocha (Node.js) for developers.
* Updated Portuguese translation thanks to Raphael Suzuki.
(https://github.com/UsabilityDynamics/wp-property/pull/11)
* Removed CustomInputs third-party library.
* Improved Properties Export functionality.