vim-patch:7.4.416

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
vim-patch:7.4.417

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
Merge pull request #1283 from splinterofchaos/breakindent-tab

vim-patch:7.4.416 + vim-patch:7.4.417
test: begin to migrate legacy test 003
create tmp 003_*.lua test file; will migrate manually

The migration script produced a faulty test file; I will migrate the
test suite by hand to track down the problem.
migrating legacy test3 by hand