0.6.0: Add CLI test runner; xunit report format; new assertion methods

• new CLI test runner tool: bin/fu
• support for xunit-style XML report format
• new assertion methods: FUnit::not_ok(), FUnit::all_ok(), FUnit::not_has(), FUnit::pass()
• dump backtraces when errors/exceptions caught
• lots more debugging info when enabled

0.5.1: Bug fix

Fixes a bug in reporting exception backtraces

0.5

The namespace/class name changed to follow PSR-0 autoloader standards. The base class is now \FUnit, not \FUnit\fu. You can still call all your methods with fu::XXX() by aliasing the namespace like so:

use \FUnit as fu

0.4

update to 0.4