Merge pull request #30 from onyx-cap/master

添加bookmark界面删除功能
adjust update settings
Merge pull request #31 from dxwts/master

优化CoolReader在更新设置时，Formatting document时间太长时没反应
crengine:Add search Event Processing (phone)
Merge remote-tracking branch 'origin/master'
Merge pull request #32 from onyx-peekaboo/master

Add search Event Processing (phone)
Modify Russian translation