Adding the authentication, authorisation, config, database, date, event and exception library to the new C4 repository
Adding more framework library classes, with a bit more inline documentation

Encrypt - Handles encrypting and decrypting stuff
Folder - Packed with folder manipulation methods
Graph - Our very own PHP G=(V,E) library for object relationship stuff
i18n - Internationlisation
Input - All the input to the application must go through this file
Log - For all sorts of logs and console output
Object - Library Object Class, with object handling methods

etc
Session authentication drivers, including LDAP, OpenID, Oauth, DbAuth - Not yet implemented
Authorization helper classes
Database abstraction class! some or most of the table manipulation methods are yet to be implement, but still works at its basic state
A time helper class for the datetime library. Handles the translation of time strings to machine readable time (not yet implemented).
An XML handler, with helper classes for parsing and reading XML documents
Additional handles for all image, json and pdf files!
These two classes, contain all the remaining file handling methods, including the archiver
Output subclasses and helpers
REST and HTTP protocol dummy classes.
The session registry handler
Moving the pagination class from the output to the database, as this better represents its action
All the utility classes
XML and Data constrains
Configuration
Deleted the output pagination class
The usage manual
Index
prevent direct access to the public assets folder