vim-patch:7.4.549

Problem:    Function name not recognized correctly when inside a function.
Solution:   Don't check for an alpha character.

https://code.google.com/p/vim/source/detail?r=v7-4-549
vim-patch:750a698

Add new files for 7.4.549.

https://code.google.com/p/vim/source/detail?r=750a6986aa86a2bb3346631a353913b899d86748
Merge pull request #1738 from fwalch/vim-7.4.549

vim-patch:7.4.549