Nightly bump
Merge branch 'gh-pages' of https://github.com/driftyco/ionic-code into gh-pages

Conflicts:
	0.9.18-alpha/css/themes/ionic-ios7.css
	0.9.18-alpha/css/themes/ionic-ios7.min.css
	nightly/css/ionic.min.css
	nightly/js/ionic-angular.js
	nightly/js/ionic-angular.min.js
	nightly/js/ionic.js
	nightly/js/ionic.min.js