added unit testing, Posts scaffolding.

contains 'Post' object scaffolding.
added unit tests to Post navigation.
added unit tests for Locations.
fixed some broken unit tests.
refactored routes for location to a group route.
added two packages
-"way generator" packages for extended php artisan generate commands
-"Ardent" package for eloquent ORM model validation. note: Ardent
interface inherents from eloquent.