Merge pull request #4 from n-lagomarsini/indexes

pom modifications and minore fixes
 - web app module pom alignment with trunk
Merge pull request #5 from afabiani/master

 - web app module pom alignment with trunk
 - jiffle and raster algebra processes package renaming
Merge pull request #6 from afabiani/master

 - jiffle and raster algebra processes package renaming
 - fix and rename soil index appContext
Merge pull request #7 from afabiani/master

 - fix and rename soil index appContext
 - code formatting
Merge pull request #8 from afabiani/master

 - code formatting
Added test to index 5