add empty line
Merge pull request #151 from BluntBlade/master

同步更新文档。
/pfop/ -> /pfop
Merge pull request #152 from lintianzhi/patch-10

/pfop/ -> /pfop
vframe
Merge pull request #153 from lintianzhi/patch-11

vframe
Merge pull request #143 from lintianzhi/patch-9

add empty line
追加fnamei魔法变量与filename参数的关系。
Merge branch 'master' of github.com:qiniu/developer.qiniu.com
Add pipeline
Merge pull request #154 from ikbear/master

Add pipeline
Merge branch 'master' of github.com:qiniu/developer.qiniu.com
修正参数。