Dependency updates.
Created a Model file with the Company class.

The constructor has yet to be created.
Created a Model file with the Job class.

Methods still have to be created.
Created a Model file with the CompanyReview class.

Methods still have to be created.
Created Model files for CompanyPackets
Added banner specific methods.
Worked on folder/file structure
Created extra folder/file structure
Updated composer.
Updated dependencies.
Fixed issues with ZF2.3 upgrade.
Updated build script.

We are dropping compatability with PHP 5.3, because the new GEWIS server
runs on PHP 5.4
Implemented bare bones company list
Merge branch 'feature/company-module' of https://github.com/gafderks/gewisweb

Conflicts:
	composer.phar