Removed the Composer files from the repo.
Removed the Composer files from the repo.

We don't need it's stuff in our project: we are the **extension**, for God's sake!

elijah513/YiiBooster,clevertech/YiiBooster,clevertech/YiiBooster,strong2much/YiiBooster3,strong2much/YiiBooster3,armano2/YiiBooster,strong2much/YiiBooster2,clevertech/YiiBooster,clevertech/YiiBooster,elijah513/YiiBooster,strong2much/YiiBooster2,elijah513/YiiBooster,strong2much/YiiBooster2,elijah513/YiiBooster,armano2/YiiBooster,strong2much/YiiBooster3,strong2much/YiiBooster3,armano2/YiiBooster,armano2/YiiBooster