Adds PSR-4 compatibility.
Adds PHPunit configuration.
Fixes namespace issues with the reflection classes.
Corrects typo in default target property.
Updates language in the docblocks.
First set of tests.
Adds test for callProtectedMethod.

Also found a bug in that method. The caching wasn't doing anything
because the check for an existing instance was always returning
false. This commit also fixes that bug.
Adds namespace to the docblock of _getReflectionPropertyInstance().
Bugfix and tests for protected property related code.
Adds tests for classname resolution.
Removes duplicate code.
Removes the installers package, we don't need that anymore.
Changes array() to []. It's >=5.4 anyway.
Merge pull request #2 from Phally/polishing

Polishing