added dockbar and dockbarpanel  views
added toggle dockbar button event
dockbar can be openned by button click now
added http data file uploader
removed unused code
put DataFileHttpUploadView into ScrollPanel
initial changes for the file storage
added service method to load the list of data files from the server
added DataFileManager interface
experimenting with ActiveMQ
code clean up
start using JMS for communication between the app and the file storage
code cleanup
added application properties for file-based operations (upload, export, etc.)
draft of datafile upload process
primitive data file store implementation
added ftp properties
added ftp file upload view
added ftp file registration form validation and submit
delete source file after copy;
removed file size field;