First draft implementation for the Modular library.
First draft implementation for the Modular library.

This class allows associating classes, without introducing a two-way dependency between them. One class is the _host_, the rest will include the class' `Module` module, and the library will handle the association.

Coursemology/coursemology2,Coursemology/coursemology2,harryggg/coursemology2,xzhflying/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,BenMQ/coursemology2,harryggg/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,xzhflying/coursemology2,Coursemology/coursemology2,harryggg/coursemology2,cysjonathan/coursemology2,BenMQ/coursemology2,xzhflying/coursemology2,cysjonathan/coursemology2,BenMQ/coursemology2