can now delete a bill with a huge warning when doing so, waiting on client responses on how he wants this to be handled before putting more work into it
Only allow to delete bills with no transactions.
Added bonus, show transaction count in bill list

Conflicts:
	locales/en/transaction.json5
changed style for customer email validation in new bill
CR Fixes
Changed route for taxes
Merge pull request #28 from my-koop/mike_bill_delete

Bill deletion