Merge branch '5.1'

Authored by kossebau on Feb 3 2017, 4:10 PM.

Description

Merge branch '5.1'

Merged Changes

CommitAuthorDetailsCommitted
0860b96b9331D4423kossebau
Allow language plugin metadata JSON to declare support for >1 language 
Feb 3 2017
f09049e58970D4409kossebau
Prevent progress notifications on copying and writing back project files 
Feb 2 2017
e8a6f04264f0kossebau
DocumentControllerPrivate: Remove unused tempFiles member 
Feb 2 2017
60b39628cbb2kossebau
Remove unused forward declarations 
Feb 2 2017