dynamic creation of class
RepeatRange into a factory
Extracted configuration
repeat_range => range_cycle
Merge branch 'master' into invoicing
chareable_factory updated to keyword arguments. chargeable now has period which is pased through into debit. import of debit is failing
BUGFIX debit_row brackets required
Merge pull request #47 from MargaretLangley/master

Index & Show for invoicings
debit periods can be created for years outside the current one
Merge branch 'invoicing'

Conflicts:
	spec/features/debit_generator/debit_generator_create_spec.rb
rubocop errors
next_chargeable => coming
chargeable_info => chargeable
RepeatDate.to_s added and refactored tests
charge spec show calling billing_period through it
rubocop errors
period_type => cycle_type
minor
FIX for leap day
feature invoice product has period