FBReaderJ:Support the RTF file
Merge remote-tracking branch 'origin/master'
Merge pull request #19 from onyx-peekaboo/master

Support the RTF file
refactoring TTS code, close TTS while reader is closing
Merge remote-tracking branch 'origin/master'
FBReaderJ:Up and down keys corresponding to the functional overlay
Merge pull request #20 from onyx-peekaboo/master

Up and down keys corresponding to the functional overlay
add load fonts from system/fonts
Merge pull request #21 from dxwts/master

回归主干
update according changes in OnyxAndroidSDK
add Russian
Merge pull request #22 from dxwts/master

回归主干
add support of KEYCODE_PAGE_UP/DOWN
modify Footer's height
FBReaderJ:Modified phone reader menu ui
Merge pull request #23 from onyx-peekaboo/master

Modified phone reader menu ui
update code according changes in OnyxAndroidSDK
FBReaderJ:书签标志在字体放大缩小后，位置判断不准确问题
Merge remote-tracking branch 'origin/master'
FBReaderJ:书签标志在字体放大缩小后，位置判断不准确问题