Merge pull request #43 from dxwts/master

优化OnyxTtsSpeaker类
add can delete bookmarks
rename variable
extract DialogReaderMenu.IReaderMenuHandler out as standalone interface
rename OnyxDialogBase -> DialogBaseOnyx
move AnnotationItem from com.onyx.android.sdk.ui.dialog to com.onyx.android.sdk.ui.dialog.data
exchange more and refresh button in reader menu dialog
Merge remote-tracking branch 'cap/master'
refactoring DialogReaderMenu: if 1-level menu is missing, use 2-level menu as candicate
add DialogReaderMenu.enterDJVUModeUI() to treat DJVU as special case of reader menu dialog
add comments
update DialogReaderMenu.enterDJVUModeUI()
Merge pull request #44 from dxwts/master

回归主干
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'onyx-intl/master'
modify bookmark can delete
rename variable
Merge pull request #45 from onyx-cap/master

添加bookmark界面删除功能
Merge remote-tracking branch 'origin/master'
设置reader默认每5页全刷一次