Deleted empty molgenis folder, resolved committed version conflicts in compute and updated build_compute.xml fornew documentation.
normalize the lucene score so that the scores for data item could be comparable and data items are ranked properly
added a filter to search for variables
added feature_id in the varaible detail
changed the way of matching; It is much more efficient but the result has downgraded
Merge pull request #445 from pneerincx/testing

MOLGENIS/compute 4 fixes.
added a leading element to boost the corresponding queries
fixed a small bug in boosting queries
Merge branch 'testing' of https://github.com/molgenis/molgenis_apps-legacy