Revert "FreshdeskAPIBase now provides base methods for API accessors"

This reverts commit 667725a9b47b08d7f0d85072ae9c244fe1616124.

Conflicts:
	libraries/Freshdesk.php
Fixed FreshdeskUser::get() after revert
Merge branch 'json' of github.com:theluker/codeigniter-freshdesk into json

Conflicts:
	libraries/Freshdesk.php