Merge pull request #39 from r3bhatta/master

trainer working except for exchanging data between two top level folders (not really an issue)
Small fix for .DS_Store file for osx.
Latest code for trainer with fixes for dragging
Merge branch 'master' of https://github.com/rhuang/semantix
Merge pull request #40 from dmilisav/master

Latest Code for Trainer tool with fixes for dragging.
pre pull commit