add title to project manager window
Fix for inverted VSlider

VSlider would get set at the inverted position when receiving a mouse click
Dragging the slider worked correct
Fix bug #471, Colour picker labels are incorrect in HSV and RAW mode
Merge pull request #706 from rollenrolm/color-picker-fix

Fix bug #471, Colour picker labels are incorrect in HSV and RAW mode

seems fine to me
Fix file_exists
Merge pull request #708 from sanikoyes/Pr-fix-file-exists

Fix file_exists
Merge pull request #705 from rollenrolm/vslider-fix

Fix for inverted VSlider
Merge pull request #701 from adolson/project-manager-title

add title to project manager window
Fixing Issues...

- #672 (default user:// in $HOME/.godot/app_userdata (linux/osx) and $APPDATA/Godot/app_userdata (Windows)
- #676 (draw both tiles and octants in order from top to bottom, left to right )
- #686 (unicode escape sequences work now)
- #702 (was not a bug, but a test was added to see if bodies went too far away)
- more fixes on #672 on windows
- added #660, but need help on osx, help please I don't have a mac!
- fixed #667 and #668 (eol detection in comments)
- added #670 (hint when using method without () )
Merge remote-tracking branch 'upstream/master' into new-default-theme
More Theme fixes

- some color tweaks
- many margin fixes
- overall nicer look