M2E support

Including incremental build modified files checking. Refreshing built files.

Adds triggerfiles, srcdir, outputdir parameters to the Grunt and Gulp mojos.
README update for M2E support
Merge pull request #93 from karlvr/feature/m2e

m2e support
Remove with_new_path and set PATH variable from processbuiler environment
Removed with_new_path and set PATH variable from processbuilder

Fixed PATH Variable case sensivity issues on Windows

Fixed style conventions and removed extra logic for windows path variable name
Merge pull request #115 from casell/processbuilderpath

Removed with_new_path and set PATH variable from processbuilder
Update README.md

Add link to Linux build
[maven-release-plugin] prepare release frontend-plugins-0.0.17
[maven-release-plugin] prepare for next development iteration