change drawer as fragment
change fragment background and textcolor
change fragment style
add basic fragment framework
change gitignore and add /gen folder
change bookdetailfragment
change default button style
add publish fragment
add some missing drawable
change searchfragment
Merge branch 'master' into DrawAsFragment

Conflicts:
	src/com/sysu/taosysu/MainActivity.java
	src/com/sysu/taosysu/ui/fragment/NavigationDrawerFragment.java
change style
add colors
chang style
Merge branch 'DrawAsFragment'

Conflicts:
	res/values/colors.xml