Merge pull request #214 from fgiannar/develop

Develop
Merge pull request #215 from fgiannar/develop

D & D : Hotfixes
Upload file functionality - first take
Merge branch 'upload' into develop
Merge branch 'develop' of https://github.com/cassandra-project/platform into develop
Logging (better exceptions logging, erase many System.outs), better exception handling, bugfixes, issues: #189, #190
Merge branch 'runs-refactoring' into develop
Merge pull request #48 from cassandra-project/develop

Develop