Merge pull request #999 from cdituri/cdituri/master/vim-gitignore

.gitignore: ignore vim temporary files and .sw[op] dot-files.
Adding a test for fexecve(3)

This function is used in cf-upgrade.
Merge pull request #1001 from cduclos/cf-update

Adding a test for fexecve(3)
add function for hw address lookup in aix
Merge branch 'fix-for-aix-3419' of github.com:McAtte/core
Fix indentation.
bug#3506: fixed acceptance test typo in "actual" string.
bug#3506: handle single item column with missing value separator when edit_line "value_separator" attribute is specified.