PARTIAL Adding Show/Hide Tabs and Spaces to View menu
Merge pull request #1583 from perrito666/master

Fixed issue with project tree oddly resizing when alone in the column
huge improve in performance when working with splits
Merge pull request #1585 from diegosarmentero/master

huge improve in performance when working with splits
support undock editor
Merge remote-tracking branch 'upstream/master'
explorer tabs improved
Merge pull request #1587 from diegosarmentero/master

Undock Editor
fixing garbage collector issue for undock editor
adding window title
Merge pull request #1588 from diegosarmentero/master

fixing garbage collector issue for undock editor
Merge branch 'master' of https://github.com/ninja-ide/ninja-ide
Moving setting changing code from tools_dock to main_container
Adding Show/Hide Tabs and Spaces to View menu
Merge pull request #1536 from Siecje/master

Adding Show/Hide Tabs and Spaces to View menu
some improves in split assistance and close split
Merge pull request #1591 from diegosarmentero/master

some improves in split assistance and close split
fix combo editor, only close childs with esc
Merge pull request #1592 from diegosarmentero/master

fix combo editor, only close childs with esc
Fix for #1582, Added Translations, Add Missing DocStrings