Adds file drop well panels

1. Project gets Expt and AnalysisRecord drops
2. Expt has a designated file drop well
Refactored FileWell widget
Show inputs at AR creation

Still a problem with exposing the new analysis record
Working on AR flow to expose analysis record
WhooHoo!
Merge pull request #66 from physion/file-drop-wells

File drop wells
Use JDK 7 for compilation
Ugh, back to fixed thread pool for JDK 7
prepare release 2.1.2
update to snapshot version 2.1.3-SNAPSHOT
EpochGroup creation and file addition

Adds ‘Add Epoch Group’ to Expt viz panel, and a file drop well for
EpochGropu viz.
Merge pull request #67 from physion/epoch-group-viz

EpochGroup creation and file addition
Adding loci plugins via ImageJ maven repo

Allows us to remove our ij bundle (I think)
LSM image display FTW!
Allows Source>addChild from UI
Merge pull request #68 from physion/lsm-image-display

Lsm image display
Merge pull request #69 from physion/source-add-child

Allows Source>addChild from UI
Cleanup unused imports
prepare release 2.1.3
update to snapshot version 2.1.4-SNAPSHOT