Cleanup helpers

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Some more cleanup

Write full variable names & better if statement in Illuminate\Routing\Controllers\Filter prepareValues().

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Merge pull request #1176 from driesvints/dv/cleanup-code

Some general code cleanup