Add LoginDialog
Add hideOnBlur and TOP position to FramelessDialog
Add loginFailed signal to AccountManager
Update Menu to use new login dialog
Fix issue with icon being disabled on login window while authenticating
Merge remote-tracking branch 'upstream/master' into 19598

Conflicts:
	interface/src/ui/FramelessDialog.h
Update login to move focus to password on fail
Update forgot password URL
Update font on login window
Update login images
Update layout of login messages and move text to .ui file
Add parentheses around conditionals for clarity
Merge pull request #2738 from huffman/19598

Login window