Update changelog.
Update changelog.

0359xiaodong/zxing-android-embedded,dimoge/zxing-android-embedded,dhosford/zxing-android-embedded,youyi1314/zxing-android-embedded,ALenfant/zxing-android-embedded,binson1989/zxing-android-embedded,j-mateo/zxing-android-embedded,BBBInc/zxing-android-embedded,jemsnaban/zxing-android-embedded,tsdl2013/zxing-android-embedded,praveen062/zxing-android-embedded,movedon2otherthings/zxing-android-embedded,wudayu/zxing-android-embedded,cnevinc/zxing-android-embedded,journeyapps/zxing-android-embedded,renekaigen/zxing-android-embedded,jeason789/test_embedded