add can delete bookmark
update code according changes in OnyxAndroidSDK
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of github.com:onyx-cap/FBReaderJ
Merge pull request #28 from onyx-cap/master

添加bookmark界面删除功能
Merge remote-tracking branch 'origin/master'
修改FBReader默认全刷设置值从SDK获取