show no result message if no data items are matched with query
trimed the query before parsing to search API, otherwise it will throw an error in search api if there space before/after the query
Merge pull request #388 from ChaoPang/master

Show "no result message" if no data items are matched with query
Merge branch 'master' of https://github.com/molgenis/molgenis

Conflicts:
	molgenis-omx-protocolviewer/src/main/resources/js/protocolviewer.js