Merge pull request #12 from MaxVandervelde/fork/nerdery/2.2

v2.2.1 Upgrade
Merge pull request #13 from MaxVandervelde/fork/nerdery/2.2

Adding asset generation to build
Merge pull request #15 from MaxVandervelde/fork/nerdery/2.2

Fixing wrong directory in build xml packaging
Updating build xml

* added PHPLOC support
* added a flag to turn on docblox generation
* changed phpdoc to use command line due to a bug in alpha version
of phpdocumentor2
* Cleaned up documentation and typos in build file