refactored ghostdiff/knife functions into ghostutils. code runs. work in
progress
gm image utils working
implemented fallback from graphicsmagick to imagemagick
Update README.md
added gm to package
Removed Selenium 2.35.
refactored ghostdiff/knife functions into ghostutils. code runs. work in
progress
gm image utils working
implemented fallback from graphicsmagick to imagemagick
Update README.md
added gm to package
added quicktests for imagediffs
Minor formatting
Formatting

* 'image_refactor' of git://github.com/dwabyick/Hardy:
  added gm to package
  Update README.md
  implemented fallback from graphicsmagick to imagemagick
  gm image utils working
  refactored ghostdiff/knife functions into ghostutils. code runs. work in progress

Conflicts:
	features/step_definitions/css.js
	features/support/ghost-image-utils.js
	features/support/gm-image-utils.js
	features/support/imagetest.js
Added tests for graphicsmagick/ghostutils fallback
Merge pull request #2 from thingsinjars/master

Keeping master up to date