fix IE error
fix add/remove button positioning on networks
fix network toggling glitch
Merge branch 'ui-0.5' of https://code.grnet.gr/git/synnefo into ui-0.5
enable setting firewall for machines
clearfix helper css class
see:http://www.positioniseverything.net/easyclearing.htmlhttp://stackoverflow.com/questions/211383/which-method-of-clearfix-is-best
Add firewall ajax call, Refs. #661
fix actions and single confirmation in networks
clear panes before changing view
fix large spinner positioning
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