README: Clarify that it doesn’t matter where the repository is cloned, and document ~/.extra
README: Tweak the part about ~/.extra
.bash_prompt: Add screenshot URL
.bash_profile: Be sure to source `.bash_prompt` first, in case it sets the PATH and subsequent dotfiles rely on it
.aliases: Use `sudo` to empty local trash as well
nerfing .vimrc's setrelativenumber and undodir options in case of older vim version
Merge pull request #40 from paulirish/mathias

.vimrc: Use feature detection for new settings that aren’t available in hipster vims
.vimrc: Tabs, not spaces
Add `urlencode` alias

Via http://twatlr.com/thread/166830178226540544.
Add .gvimrc and gVim-specific color scheme
.aliases: Make `emptytrash` clear Apple System Logs

This results in a faster shell launch. I just deleted 5.1 MB of logs and my shell startup time went from about 3 seconds to 3 milliseconds (or so it feels).
Shift the '-type f' argument before the '-name' argument in `find` to make it more efficient.
Merge pull request #42 from clee/patch-1

Shift the '-type f' argument before the '-name' argument in `find`
.vimrc: Add some goodies found in @alrra’s dotfiles
.osx: Make ⌘ + F focus the search input in iTunes
Move `undopush` alias to `.gitconfig`, as suggested by @necolas

Also, add some other Git aliases while we’re at it.
.gitconfig: Add comments
.gitconfig: Add `go` and `ca` aliases
.gitattributes: Add a comment explaining what `* text=auto` does
.gitconfig: Add `c` alias which clones a repository including all submodules