Check Post : ActionBar. Update Post Info
Update sending.md

小错误,2.1章节应为1.1章节
Update creating.md
Update files.md
Update index.md
Update index.md
Update request-queue.md
Update performance-tips.md
Update performance-tips.md
Merge pull request #124 from Andrwyw/patch-8

performance-tips缺少几段翻译，添加上。
Merge pull request #116 from freshfishyu/patch-1

Update sending.md
Merge pull request #117 from Andrwyw/patch-1

Update creating.md 错别字
Merge pull request #118 from Andrwyw/patch-2

Update files.md 调整一些小地方。
Merge pull request #119 from Andrwyw/patch-3

Update index.md 部分没翻
Merge pull request #120 from Andrwyw/patch-4

Update index.md
Merge pull request #121 from Andrwyw/patch-5

Update request-queue.md
Merge pull request #1 from kesenhoo/master

update