Fix compile time warnings

Fix kerning class clipping in toolbox

Merge branch 'master' of github.com:johanmattssonm/birdfont

Merge branch 'master' of github.com:johanmattssonm/birdfont

Merge branch '2.15'

Add a box for short help texts

Store active layer in font settings and cache tools

Faster text and icon rendering

This commit makes switching tools many times faster.

Merge 2.14 with master

Merge branch 'master' of github.com:johanmattssonm/birdfont

Merge pull request #9 from novalis/novalis/set-headline

When headline is set, set title text

When headline is set, set title text

Problem:
When a background tool was selected, the background toolbox would
retain the "Control Points" title even though the tools had changed.

Solution:
Set the title text on an expander when set_headline() is called.

Signed-off-by: David Turner <novalis@novalis.org>

White space fixes

Update labels in background tab

Merge branch 'master' of github.com:johanmattssonm/birdfont

High resolution rendering of text and graphics
This commit fixes retina display issues.

Update font name in toolbox

High resolution drawing canvas

Fix tool selection

Merge branch 'master' of github.com:johanmattssonm/birdfont

Valid region in redraw

Store last color

Use new color picker in theme tab

Color picker

Merge branch 'master' of github.com:johanmattssonm/birdfont

Conflicts:
	install.py