Merge branch 'zane4y-master'
sequence diagram finish
unable to sync
add CO
delete ~
add an android project
Ma's first try
Merge pull request #2 from Merisc/master

Ma's first try
Merge pull request #3 from luoyfan/master

add an android project
wfd first commit
Merge pull request #4 from wangfdi/master

wfd first commit
add item to README.md, eclipse change some of the config
用例
delete README.md backup file
Merge branch 'master' of github.com:EvanWY/LetsGo into dev
Merge pull request #5 from wangfdi/master

用例
Merge branch 'master' of github.com:EvanWY/LetsGo into dev
add usecase model
Merge pull request #1 from EvanWY/master

merge try