added appropriate http return codes to all functions
changed daily to monthly aggregation for service flavors
changed daily to monthly aggregation for VOs
modified spec file
changed availability profile parameter in VO querying
Merge pull request #22 from ntrianta/fixes

Monthly Aggregation
bug fix vo results
modified spec file
Merge pull request #23 from ntrianta/fixes

VO results mongo fix
vo results fix
modified spec file
changed init and sorting values
Merge pull request #24 from ntrianta/fixes

VO results fix
Merge branch 'devel' into httpOptimization