Uses formparam helper in checkout views
Adds english translation file for currencies
Merge pull request #35 from nsendetzky/master

Uses formparam helper in checkout process
Merge branch 'master' of https://github.com/Arcavias/arcavias-core
Updates CSS file
Removes configuration for using TYPO3 customer and group manager
Adds process() to getClientOutput() to process the request before generating the html output
Removes color CSS file and configuration because it's now part of the arcavias.css
Adds TYPO3 controller, translation and configuration for checkout