modify compile error
#	modified:   .gitignore
#	new file:   extras/PullToRefreshListFragment/.classpath
#	new file:   extras/PullToRefreshListFragment/.project
#	new file:   extras/PullToRefreshListFragment/.settings/org.eclipse.jdt.core.prefs
#	new file:   extras/PullToRefreshViewPager/.classpath
#	new file:   extras/PullToRefreshViewPager/.project
#	new file:   extras/PullToRefreshViewPager/.settings/org.eclipse.jdt.core.prefs
#	new file:   library/.classpath
#	new file:   library/.project
#	new file:   library/.settings/org.eclipse.jdt.core.prefs
#	modified:   library/project.properties
#	new file:   sample/.classpath
#	new file:   sample/.project
#	new file:   sample/.settings/org.eclipse.jdt.core.prefs