Modularizing the pull-request module.
Modularizing the pull-request module.

TomzxForks/gh,oouyang/gh,TomzxForks/gh,henvic/gh,modulexcite/gh,tomzx/gh,dustinryerson/gh,oouyang/gh,dustinryerson/gh,tomzx/gh,henvic/gh,modulexcite/gh