Allow setting background color
Update README code and UIAppearance section
Merge pull request #6 from lightdesign/background_color

Allow change background color
Allow removing progress stroke
Add outline mode with the following properties:

1. showBackground
2. progressInset
3. outerStrokeWidth
Add Outline Mode (#5)

New Properties Added:
1. showBackground
2. progressInset
3. outerStrokeWidth
4. showStroke
Version 1.2 Release (updated README too)
Create Xcode Bot
Add UIColor category tests
Merge pull request #7 from dlackty/travis-ci

Add Travis CI
Improve UIColor categories to work with grayscale colors
Add a Bitdeli badge to README
Allow custom override of progress label text. closes #9
Create gh-pages branch via GitHub
Merge branch 'master' into github-master

Conflicts:
	LDProgressView/LDProgressView.h
	LDProgressView/LDProgressView.m