D&D file upload from browser window.
Added GET query "name" into cmd "upload" for URL upload.
Merge remote-tracking branch 'origin/remote_dl' into 2.1
Merge remote-tracking branch 'origin/2.x' into 2.1
Enable when clipboard is empty for switch to upload.
Merge branch '2.x' into 2.1
Merge remote-tracking branch 'origin/2.x' into 2.1
Merge remote-tracking branch 'origin/2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1
Tune-up of cross domain D&D file upload
Merge branch 'd&d_from_browser_window' into 2.1
Merge remote-tracking branch 'origin/2.x' into 2.1

Conflicts:
	js/commands/paste.js
Merge remote-tracking branch 'origin/2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1
Merge branch '2.x' into 2.1