Move helper functions to trait
Move Ajax to trait (WIP - next step to create subclass to simplify initialisation)
Rename Directories to eliminate punctuation
Add new directory for traits
Switch to using camelCase for functions in Sccp_manager.class.php
Remove old TODO comments
Remove comments that don't add information
Signed-off-by: Diederik de Groot <dkgroot@talon.nl>