add gitignore file of this project
init commit[basic function has finished]
add drawerLayout demo in project
remove no use code,and use include tag for layout
delete demo file
add recommend function in APP
use ListView for DrawerLayout,basicly done!
DrawerLayout upgraded!
basic function of Recommend has done! FilterActivity'input nearly done!remove useless code
basic function has Done!
delete no use file
Merge branch 'develop' of https://github.com/huangsiwei/Calculator into develop