Made girderBrowser dummy plugin
Gave girder plugin some configurability
Folder + file browsing works now
Removed logic that prevents items from being listed in folderless folders.
Removed useless example stuff
Showing collections as well as users
Fixing error messages
Downloading of files now supported.
Moved helper function to inside main function
Removed "api" parameter from helper funcs
Able to customize "onclick" behavior for items.
Display stuff about the file when clicked.
Added a search function.
Added "select search result" callback handling.
Added "select folder" callback
Merge branch 'girder-plugin'