LocationBar: Fixed drawing cursor at correct position with popup opened.
Merge pull request #777 from srazi/master

[FTP] fixed problem with 'link to file'+show shortcut icon for links
Don't show context menu on scrollbars.

Also fixed coding style in mactoolbutton.cpp
[LocationCompleter] Fixes performance when drawing really long urls.

data: urls can get really long (> 1000000 characters), so don't save
them in history from now on.
[Win] FileScheme: fixed issues with '*.lnk' (follows  links) and 'x:' (lists working directory)