Fixed queue saving (possibly - I can't reproduce the error anymore) by adding an outputstream flush call and moving the close call.  Fixed Data Collector's communications with the queue by removing the onResume call to uq.buildQueueFromFile.
Merge remote-tracking branch 'upstream/master' into goat
Merge pull request #742 from stowellm/goat

 Fixed queue saving (possibly - I can't reproduce the error anymore) b...
improved file browser. started to add file type filtering
fixed merge conflicts
Merge pull request #744 from nickavv/parachute

improved file picker
Added a select/deselect all feature to the queue layout, added a delete selected button
file browser has filetype filtering, a tiny bit of strange behavior with regards to selection
Merge pull request #745 from stowellm/goat

Added a select/deselect all feature to the queue layout, added a delete ...
Merge pull request #746 from nickavv/parachute

Added filetype filters
Adding documentation and cleaning DataWalk v2. This is still a work in progress, but the majority of the files should be in a state of both functional and partially documented.
Merged in changes from above.
Merge pull request #747 from jaypoulz/hamster

Started adding documentation to iSENSE Data Walk
added start/stop button in place of 2 separate button