Add support for slim
Note: have to use slim >= 2.0.0.pre.9
https://github.com/spree/deface/issues/65#issuecomment-18163941
Refactor slim/haml attributes on apply method
Update deface.gemspec
Update deface.gemspec
Update README.markdown
Merge pull request #93 from minad/patch-1

Update readme and gemspec
Update deface dependency to 1.6.0

Related to:
spree/spree#2751
spree/spree#2650
spree/spree#2633
Merge branch 'master' of github.com:mrbanzai/deface

Conflicts:
	deface.gemspec