Squashed commit of the following:

commit b154d514f3433d093e37def37afb69c21842091f
Author: Jordan Klassen <forivall@gmail.com>
Date:   Tue Oct 15 19:01:48 2013 -0700

    added tests for symlinking to '.'

commit ee026b74a90fbd9503f43afd926b9d299e0c8415
Author: Jordan Klassen <forivall@gmail.com>
Date:   Fri Oct 11 17:09:56 2013 -0700

    Fixed broken symlinking to '.'

Closes gh-2.
Squashed commit of the following:

commit 5ababa18198e8d1f1109e6b2fb194b6c7ebccda0
Author: bobholt <bobholt@gmail.com>
Date:   Mon Dec 9 12:43:07 2013 -0500

    add log.error and force failure when unable to create symlink

Closes gh-4.
Documentation updates, version bump.