changed search field no_support_assigned to support_assigned & fixed test
changed search field required_support to selectwidget & fixed test
Merge branch 'develop' into support-filtering
rm useless comment line
review update
Merge pull request #365 from xliiv/support-filtering

Support filtering
rm AssetManufacturer lookup & replaced with ManufacturerLookup
Merge branch 'develop' into manusearch

Conflicts:
	src/ralph_assets/tests/functional/tests_search.py
added flake8-debugger to travis