Ever pasted "$ somecommand" into the terminal?

* heh
Use current bash instead of /bin/bash.

* In OS X, homebrew installs bash 4 into /usr/local/bin. Ubuntu comes with bash 4 in /bin/bash. This should ensure bash 4 is always used, cross-platform.
Adding critical documentation for $ script.
Whoops, forgot grunt-init!
Made the $ script slightly more helpful/sarcastic. Closes gh-23.
Whoops.
Make OS X htop / bash install smarter.
More brew htop/bash install updates.
More homebrew bash install tweaks.
Merge commit 'b1cc9cfaf37a941bf2da5b9961ba91a052a4a2a9'

# By Ben Alman (8) and Katherine Senzee (1)
# Via Ben Alman
* commit 'b1cc9cfaf37a941bf2da5b9961ba91a052a4a2a9':
  More homebrew bash install tweaks.
  More brew htop/bash install updates.
  Make OS X htop / bash install smarter.
  Whoops.
  Made the $ script slightly more helpful/sarcastic. Closes gh-23.
  Whoops, forgot grunt-init!
  Adding critical documentation for $ script.
  Use current bash instead of /bin/bash.
  Ever pasted "$ somecommand" into the terminal?

Conflicts:
	init/10_osx.sh