[maven-release-plugin] copy for tag v2.2.1
Adapting to org.gvsig.toolbox 2.1.0
New build number
v2.1
Update headers to the last official version
Install sextante algorithms in the main geoprocess plugin in installation time.
Add the gvSIG Association header
Extension refactoring and GUI utilities unified into the same extension
Initial basic API of a geoprocess library, and sextante based implementation.
Show other algorithms again
Project rename and update to the API changes of the last build of the sextante library