CMS-795 Cannot edit contenttypes in IE 8
CMS-1560 Import creating temporary duplicates which are removed later

Added tests
CMS-887 Ensure that index (from) given in datasources is positive

Added validation on index-parameter
Merge pull request #45 from enonic/CMS-795-4.7-2

CMS-795 Cannot edit contenttypes in IE 8
CMS-655 Turn RPC off by default
Merge pull request #46 from enonic/CMS-655

CMS-655 Turn RPC off by default