#157 Starting implementation of new paymente backend.
Merge branch 'master' into pay2
#157 generating pay form
#157 New payment form
#157 deleting unused code
#157 paying_unfinished alert
#157 generating payments
#157 adjustments to bitcoin payments
#157 Test fixes
#157 test fixes 2
fixing coverage reports
#157 refactoring bitcoin payment test
#157 Factoring out currency conversion logic.