CRUD modules added using meanjs
models updated
more models updated: few more to go
minor changes!

Updating product.. and checking work place settings!
nothing really
Cleaning up models

There is so much to do on models.. it is getting there!
I think it would be good if we merge these now.. so I could start
working on controllers too!
Making it ready for a merge?

Let me know when can merge these?
Fixing Bugs

Can run this and let me know if it works on your machine? I had some
bugs that did not let me runt the code
merge now
Merge pull request #3 from uh-joan/models

Merge models into Master