the draft of front two sections
revise the draft
accomplish the draft of third section
fix strong words
revise the front three parts
add the forth part
add strong tag
add the fifth part
Merge pull request #47 from riverfeng/gh-pages

finished index.md
add the sixth part
Add Wearable Actrice
Compile book
commit book
Merge pull request #48 from pedant/gh-pages

merge for jni-tips part
Update readme
multi section without link url
Merge pull request #49 from Andrwyw/gh-pages

multi section  未添加链接，待修改校正。
scale section without linkurl ;waiting for revise
Merge pull request #50 from Andrwyw/gh-pages

scale section without linkurl ;waiting for revise
commit 11.1.1