Updated documentation, removed some unused classes (notably the Scripts/Behaviors/Pathfinding folder).

Signed-off-by: Ken 'Minalien' Murray <minalien@gmail.com>
Added [Bb]in/ to git ignore list.

Signed-off-by: Ken 'Minalien' Murray <minalien@gmail.com>
Merge pull request #105 from Minalien/master

Updated docs & gitignore.