Add FOR_ALL_BUFFERS helper
vim-patch:7.4.279

Problem:    globpath() returns a string, making it difficult to get a
            list of matches.  (Greg Novack)
Solution:   Add an optional argument like with glob().  (Adnan Zafar)

https://code.google.com/p/vim/source/detail?r=8e9db1f27a0063df023cc05a760fce73255dad24
os_fchown: impl and remove HAVE_FCHOWN
os_fchown: add unit tests
os_fchown: enable 'change group' unittest on Travis-CI

Add section `before_install` in `.travis.yml` to create test group and
add current user to this group.
It is needed because by default user on Travis-CI belongs only to one
primary group derived from that user. So we have no alternative to
change group of the file.
Travis-CI: fix "Could not find compiler" in clang-asan
os_fchown: remove cast of parameter -1 to uid_t
Merge pull request #950 from Hinidu/os_fchown

Implement os_fchown and remove HAVE_FCHOWN
FOR_ALL_BUFFERS use locally declared buffer pointer
version.c: mark irrelevant patches with "NA" #1074

uncomment some patch numbers that were satisfied by #938
vim-patch:7.4.318 #968

Problem:    Check for whether a highlight group has settings ignores fg and bg color settings.
Solution:   Also check cterm and GUI color settings. (Christian Brabandt)

https://code.google.com/p/vim/source/detail?r=5c47dacf397c1c65d2dfc237b3ff395c66ec3d4d
Use sizeof over magic numbers.
path.c: Learn invocation_path_tail().

Required for vim patch 276 as an alternative to
`get_isolated_shell_name()`.
Doxygen/comment style for make_filter_cmd().
vim-patch:7.4.276

Problem:    The fish shell is not supported.
Solution:   Use begin/end instead of () for fish. (Andy Russell)

https://code.google.com/p/vim/source/detail?r=a6b59ee633a355095e6473ec5e2a7d9088bfb853
Merge pull request #977 from splinterofchaos/fish

vim-patch:7.4.276
Make ttyfast default to true on all terminals #1051
Merge pull request #1019 from splinterofchaos/globpath

vim-patch:7.4.279
Remove os_msdos.txt due to dropped MS-DOS support
vim-patch:7.4.325 #1078

Problem:    When starting the gui and changing the window size the status line
            may not be drawn correctly.
Solution:   Catch new_win_height() being called recursively. (Christian
            Brabandt)

https://code.google.com/p/vim/source/detail?r=1f288d247548