Don't needlessly move sections
Don't needlessly move sections

This partially fixes #24, but section moving is still disabled for table views due to duplicate animation errors when sections move while elements within the section move. This problem can be solved by not needlessly moving items within a given section.

wtmoose/TLIndexPathTools,wtmoose/TLIndexPathTools,iRoxx/TLIndexPathTools,smyrgl/TLIndexPathTools,iRoxx/TLIndexPathTools,SwiftKickMobile/TLIndexPathTools,iRoxx/TLIndexPathTools,smyrgl/TLIndexPathTools,wtmoose/TLIndexPathTools,smyrgl/TLIndexPathTools,SwiftKickMobile/TLIndexPathTools