SWC-648 - java GUI for file upload. initial UI
Added MVP arch, multipart upload and file upload status
added recursive file add and styling
testing
reset stack.properties
changed args for webstart
partial tree work, reverting to flat uploat
Merge pull request #622 from john-hill/merge-worker

Merge worker
PLFM-2122: first pass at a clear preview service call
added tests
also expose user group headers by prefix service in the synapse java client
from code review
add clear preview integration test
Merge pull request #625 from jay-hodgson/PLFM-2122

PLFM-2122: add ability for owner to clear a file handle preview
switched to log4j version 2
Created a LogDAO
point cut
another
Merge branch 'release-10' into develop
point cut