make logger final
resolve compiler warnings
index protocol tree when indexing dataset
revert changes (remove dependency on molgenis-omx-core)
move protocol tree indexing from elasticsearch mod to omx-core
fix compile errors
fix download in protocol viewer
protocol viewer search depends on search API
add index tab to admin menu
add dataexplorer and search modules
add search and data explorer configurations
Merge pull request #386 from dennishendriksen/master

Move protocol tree indexing to omx-core module + small stuff
added stemmer to elasticsearch indexer and search engine
Merge pull request #387 from ChaoPang/master

added stemmer to elasticSearch (indexer and search engine)
remove logging
fix description, remove logging
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