basic posting rule draft
BillingService draft - completed event + profit split rule are working
BillingService draft - added buyer, collector and more updated ServiceCall helper. This is a checkpoint before service_call to ticket refactoring
clean up service_call controller by moving the new from params to the service call model
supporting updating sc for local prov/subcon using additional service call subclasses
refactoring ServiceCallHelper with meta programming and moving the button styling to yml, using the new StylingService singleton
basic accounting views ready for design
final touches before submission for design
Merge branch 'accounting-entries'

Conflicts:
	Gemfile.lock
	app/views/affiliates/show.html.erb
	app/views/agreements/_agreement.html.erb
	config/environments/development.rb
	db/schema.rb
final touches before submission for design