Merge pull request #140 from b3c/cyfronet

folder download capability enabled
Merge pull request #141 from b3c/cyfronet

lobcer items filtered in FileStore ...
Merge pull request #142 from b3c/cyfronet

proper appliance item rendering for null matched flavor ensured
Merge pull request #143 from b3c/cyfronet

file and drop area enlarged inside FileStore
added new ui interface to teh semantic query and libraries to improve the usability
Merge branch 'develop' of https://github.com/b3c/vphshare into develop
Merge remote-tracking branch 'origin/develop' into cyfronet