Merge pull request #129 from xandros6/refactor

Fixed issue #125
close #128
implemented status check service
add status check in checksubmit page. #117
add status check in checksubmit page. #127
Merge branch 'refactor' of github.com:geosolutions-it/fra2015 into refactor
#113 more improvements reviewer editor
Updated labels and added topic 6b.
Cleaning up spring overrideprops definitions.
Improving ActivityLog entries. Closes #96.
Minor improvements in model.
Fixing use of java internal classes.
Minor improvements of log4j.props files.
#134 fixed
merged
#134
improvements on reviewer editor geedbacks visualization
updated validation rules error default message #84
Merge branch 'refactor' of github.com:geosolutions-it/fra2015 into refactor
recovered old administrator export page #133