remove duplicated declarations
fix purecss.io declaration error
fix shopify detection
fix weebly detection
fix wix scripts detection
add Webs.com cms detection
remove django-cms detection, it's undetectable
can be verified on django-cms.org or  www.orange.ch
fix dotnetnuke detection
can be verified on http://dotnetnuke.com, http://www.schooldude.com, http://www.sportsdirect.com
fix livestreetcms detection
can be verified on http://livestreetcms.com/
fix cs-cart detecting
can be verified on http://demo.cs-cart.com/ , http://www.juliettesinteriors.co.uk/ or other from http://www.cs-cart.com/live-stores.html
add wordpress.com detection