Major Performance Patch

[5cript]

File Grid

• Added pagination to file grid when large amounts of items are in a directory
• Improved performance in the file grid by a large amount.
• Reduced list files payload size to improve performance.
• Added loading indicator when listing files takes longer.
• Improved drag and drop performance drastically.
• Fixed bug where navigating into a local directory didnt reset the navigation on failure.

Operations & Queue

• Made several individual files collapse into bulk operation instead of individual file downloads to improve UI performance
• Added pagination to operation queue to stop the operation queue from slowing down the application if the user choses not to auto clear.

Sync

• Fixed progress report on single files coming from bulk download
• Fixed download mtime update

General

• Added unit tests.