don't put space before argument parentheses
fix ubl taxes
Merge branch 'master' of github.com:descala/haltr

Conflicts:
	app/views/invoices/_ubl20.xml.erb
tests xml invoce documents
Runs TestUnit with Guard an Spork
fix for when no REDMINE_PATH defined
Merge branch 'master' into charges_and_taxes

Conflicts:
	app/models/invoice.rb