update some comments
add material_tab
add material_tab demo
add MaterialList
add Material ListView Demo
update Readme
update updateLog

update updateLog
refine LandingFragment
Merge Pull request #6 from wuhen0929/dev
Merge branch 'wuhen0929-dev' into dev
change git config to case sensitivity
update gson,butterknife and universal image loader
Merge branch 'dev'