update permission name
Clean up generated xml with Nokogiri
make tests pass
Merge branch 'master' of github.com:descala/haltr
hide due_date field when not custom date
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
canvis en els impostos
Merge branch 'master' of github.com:descala/haltr