Added export functionality

For now it's only upstart, but other exports can be added as needed
Added MANIFEST, updated setup.py to include data
`honcho run` should capture all arguments
test for existing stdout+stderr behaviour
`honcho run` keeps stdout and stderr separate
Rewrite assertions for Python 2.6 compatibility
Merge pull request #19 from mgax/args

`honcho run` should capture all arguments
Merge pull request #20 from mgax/stderr

Make `honcho run` keep stdout/stderr separate.
Better handling of subprocess return codes

Honcho now returns the return code of the first of its processes to exit, or
130 if it is interrupted at the console (i.e. with Ctrl-C).
Bump version -> v0.2.0
Add export --shell argument
Cleanup export
Merge pull request #1 from Birdback/master

Adds export --shell argument
Add export functionality.

Merge branch 'master' of git://github.com/flashingpumpkin/honcho into master
Minor stylistic tweaks to export functionality
Don't assume user gid == user uid

There's no reason the user's primary group gid should be the same as their
uid.
made format strings 2.6 compatible
Merge pull request #24 from hannesstruss/master

Make format strings in upstart export Python 2.6 compatible