Added in get, set, has and remove methods
Merge branch 'develop' into feature/access_methods

Conflicts:
	src/Config.php
	src/FileTypeAdapter/AbstractAdapter.php
	src/Interfaces/FileTypeAdapterInterface.php
Merge branch 'develop' into feature/access_methods
Removed the html tags
Change name from ConfigurationObject to Collection and updated test to cover all methods
Made using tests a bit more DRY
Merge pull request #3 from silentworks/feature/access_methods

Feature/access methods