Merge pull request #24 from onyx-peekaboo/master

Modified phone reader menu ui
clean code
add search result dialog
don't hide search all button
Merge remote-tracking branch 'origin/master'
remove DialogReaderMenuPhone.IMenuHandler, use DialogReaderMenu.IReaderMenuHandler to avoid duplicated code
add comments for IDocumentModel
hide search all button because function not implemented in FBReader/CoolReader
use OnCancelListener directly instead of onDismissDialogListener
set button's NextFocus Properties in DialogReaderMenu
OnyxAndroidSDK:Copy the files did not animation