Add support for Xcode templates

Users can create custom templates for use in the Xcode New File dialog. This will also back up those.
Merge pull request #302 from bunchjesse/patch-1

Add support for Xcode templates
improved support for Slate
Merge pull request #304 from bradcerasani/patch-1

improved support for Slate
Update bibdesk.cfg

Added AppSupport folder
Update CHANGELOG.md

Improved support for BibDesk
Merge pull request #305 from kfinlay/patch-8

Update bibdesk.cfg
Create karabiner.cfg
Support for Karabiner
Support for Karabiner
Merge pull request #307 from kfinlay/patch-1

Support for Karabiner
Update TextMate
Latex config for TextMate
Create cartographica.cfg
Support for Cartographica
Update CHANGELOG.md
Merge pull request #308 from kfinlay/patch-1

Update TextMate
Merge branch 'patch-2' of https://github.com/kfinlay/mackup into kfinlay-patch-2

Conflicts:
	CHANGELOG.md
Merge branch 'kfinlay-patch-2'
adding jshint config