CLDIDE-2083: fix validSince validation on save factory
add fix
CLDIDE-2083 Added tests for validSince and validUntil
Merge branch 'master' into CLDIDE-2083
Code clean up
Merge pull request #76 from codenvy/CLDIDE-2083

CLDIDE-2083 Ensure polices restrictions is working for Factory 2.0