Updated README and meta-information after bringing in main.

* README
  * Updated project status description and features.
  * Changed requirements to Java 6 and removed Python.
  * Added CLI notice and example to Java information.
* Updated contributors with 2014 information.
* Fixed branch naming guidelines in devGuide.md.
* Organized/Updated features in design.md.  Updated tools/languages.
  Removed obsolete section on project layout.
* Fixed whitespace in goals.md.
* Updated copyright years as necessary.