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

Merge pull request #133 from boen1977/fixremovesettings

Birdfont tries to delete configuration directory

Birdfont tries to delete configuration directory

Use .birdfont as default file extension instead of .bf

Xml encoding

Store active layer in font settings and cache tools

White space fixes

Rename XML namespace

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

Fix compilers warnings

Kerning strings
This commit adds code that lets the user load a list of strings for kerning.
The list and the position in the list is specific for each font.

Font specific settings file