Switches position of payment and delivery to match default order in checkout process
Links delivery/payment service costs in summaries of basket and checkout
Rewrites HTML client to work with content security policies (http://en.wikipedia.org/wiki/Content_Security_Policy)
Merge pull request #209 from nsendetzky/master

Links delivery/payment service costs in summaries, switches position of payment and delivery in summaries and  	rewrites HTML client for content security policies