stored changes temporarily
Merge remote-tracking branch 'origin/devel' into searchbranch
** Updated Elasticsearch and lucene version
** Made searchproviders to be initialized at the startup instead of
first indexing or searching operation to avoid errors caused by search
engine initialization not completed.
** Changed log level concerning indexing operations from SEVERE to
WARNING
** Fixed bugs from indexEntityProcessor
** Added result parser for different search types
** Fixed typo in pom.xml
Merge branch 'devel' into FTR-55_ENHSEARCH
** Cleaned up
** Added sorting or search results according to result provider weight.
Merge branch 'FTR-55_ENHSEARCH' into devel

Conflicts:
	muikku-core-plugins/src/main/java/fi/muikku/plugins/seeker/defaultproviders/TopResultProvider.java
	muikku-school-data-mock/src/main/java/fi/muikku/plugins/schooldatamock/MockedWorkspaceSchoolDataBridge.java