Merge pull request #462 from afabiani/c015

C015
 - mariss VM config
Merge branch 'c015' of ssh://github.com/geosolutions-it/MapStore into c015
Merge branch 'c015' of ssh://github.com/geosolutions-it/MapStore into c015
Merge pull request #463 from afabiani/c015

 - minor improvs
Merge branch 'c015' of ssh://github.com/geosolutions-it/MapStore into c015
 - improvements to PanelEditor
 - improvements to PanelEditor
 - AOI Spring JDBC
Merge branch 'c015' of https://github.com/geosolutions-it/MapStore into c015