Merge pull request #5 from cschroed-usgs/openlayers-raster-jar

Added webjars-esque repackaging of raster extension.
[maven-release-plugin] prepare release openlayers-parent-2.12-8
[maven-release-plugin] prepare for next development iteration
Removed extraneous plugin copied from an actual webjars pom.
Merge branch 'master' into openlayers-raster-jar

Conflicts:
	openlayers-raster-jar/pom.xml