Clean up README.md
Remove trailing whitespace in README.md
Add Arch instructions (merged from GH-35).

Thanks @thiderman!
Change Ubuntu 12.04 to Ubuntu/Debian in README.md

That should work in most versions of Ubuntu and Debian.
Add modeline with tw per @ashleyh's suggestion
Cleanup refactoring in main
README.md: link to the Contributing wiki page
Remove trailing spaces from gitignore
Added automake as a dependency when building on OS X. Otherwise build complaints of missing aclocal.
Merge pull request #47 from Coornail/ignore-test-vimrcs

Remove trailing spaces from gitignore
Add travis-ci configuration
Merge pull request #22 from cmrosenberg/osx-automake

Added automake as build dependency on OS X
First pass on getting build working on FreeBSD.
Clean up main.c:parse_command_name
Fixed travis image
Merge pull request #57 from mrshu/patch-1

Fixed travis image
README.md: fix ubuntu/debian deps
Merge pull request #54 from mitchellwrosen/master

Clean up main.c:parse_command_name
Added 'neovim' to the feature list, following discussion on #44
scripts/common.sh: remove a couple bashisms

This allows the scripts to work on systems that don't have /bin/bash as
/bin/sh--such as Debian.