removed wps-raster
Merge pull request #2 from afabiani/master

 - structure refactoring
Code Refactoring
Merge pull request #3 from afabiani/master

 - change Matrix process package renaming and Javadoc updates
added modifications
Code refactoring on jiffle processes
POM modifications
Merge pull request #4 from n-lagomarsini/indexes

pom modifications and minore fixes
 - web app module pom alignment with trunk