Breakindent tab

>Problem:    Problem with breakindent/showbreak and tabs.
Solution:   Handle tabs differently. (Christian Brabandt)

https://code.google.com/p/vim/source/detail?name=v7-4-416

>Problem:    After splitting a window and setting 'breakindent' the default minimum with is not respected.
Solution:   Call briopt_check() when copying options to a new window.

https://code.google.com/p/vim/source/detail?r=v7-4-417