Added show date specs and refactored
refactored invoicing_spec
import_charge_spec refactored
due_on equality uses show_day and show_month
removed day_month
cycle_matcher uses show_dates as well as due_dates to compare cycles. Required charge_row to be changed and specs to be updated to see changes followed through
Merge pull request #69 from MargaretLangley/master

Small changes to invoice printing pages
charge cycle => cycle textual change
invoicings created_at date displayed on list and view
Update of invoicing tests