Adds ability to open sessions with drag. acbragdon
Merge pull request #170 from alexbragdon/Iteration-6-dev

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Finishes the implementation of opening via a drag and drop. acbragdon
Fixes formatting in MySessionPanel.java. bjmcmorran
Merge pull request #172 from alexbragdon/feature/Iteration-6-dev-OpenSessionWithDrag

Feature/iteration 6 dev open session with drag