Warn for external files only when they are not found
FIX wrong line number in error messages
#72 - Hydrator collects unused variables
Closes #72 - Add warning for unused variables in hydrate command
Update to version 4.0.2
Merge branch 'master' into command-generate

Conflicts:
	src/Karma/Application.php
	src/Karma/Command/Hydrate.php