add the link of bee framework

* add the link of bee framework
* fix some mistakes
add gitignore
add skeleton files
add summary.md
add 1st story and README.mdo of lovestory
Merge pull request #2 from zhangweifang/addBooks

Add files for GitbookIO
Merge pull request #3 from zhangweifang/master

Merge pull request #1 from zhangweifang/dev
Merge pull request #4 from zhangweifang/dev

update master