CMS-1394: Handling of special characters in datasources parameter names when upgrading
Merge pull request #37 from enonic/CMS-1394-4.7

CMS-1394: Handling of special characters in datasources parameter names ...
CMS-1394 Handling special characters in datasource parameter names when upgrading - Renamed some variables and classes to make it more clear what they do.
CMS-1456 Add more logging to OSGi framework
CMS-1523 - Syntax error on SQL server in upgrade models: Overrides the translateDropIndex for SQL Server
Merge pull request #29 from enonic/CMS-1456

CMS-1456 Add more logging to OSGi framework