refactor facebook api reference
fix url error
Update en.md

Accompagne is like French and using accompany maybe a better choice
add remote debug document
Merge pull request #485 from zry656565/patch-1

Update en.md
Merge pull request #486 from honghui/master

add remote debug document
Merge pull request #487 from gloryming/master

updated docs
improve facebook doc
add appRequest.md
Merge pull request #488 from joshuastray/refactor_fb_doc

Refactor fb doc
Quick打包教程
fix constants to Uppercase
Merge pull request #490 from joshuastray/refactor_fb_doc

fix constants to Uppercase
Merge pull request #489 from rainswan/master

Quick打包教程
make the hyperlinks be linked right to Chinese pages
Merge pull request #491 from zry656565/master

make the hyperlinks be linked right to Chinese pages