adjust plan layout
Merge branch 'master' of https://github.com/TongjiFellow/RunEveryday.git
重新调整计划模块
Merge branch 'master' of https://github.com/TongjiFellow/RunEveryday.git
RundataBase接口
Merge branch 'master' of https://github.com/TongjiFellow/RunEveryday.git

Conflicts:
	AndroidManifest.xml
show the plan content on the main activity