Fix #42.

Add 4-argument calling option to __posh_git_ps1.

Update license to GPLv3.

Addresses #55.

Update license to GPLv3.

Addresses #55.

Show typechange as a modification (deviates from posh-git).

This deviates from posh-git.

Update the test framework with an option to explicitly use the fixtures in the
scratch directory from a previous test run.

Resolves #46.

Fix travis integration

Fix coloring for rebase to use __posh_color

Add __posh_git_echo function

Remove undocumented format string implementation in __posh_git_ps1

Update README.md

Update README