v0.1.4
Merge branch 'dev'
Sample: update project.properties
DanmakuGlobalConfig: add support for setShadowRadius
AndroidDipslayer: fix measure paintHeight
FBDanmakusRetainer: check the Vertical Edge
v0.1.5
FBDanmakusRetainer: optimize
BiliDanmukuParser: textShadowColor
DanmakuRenderer: fix mRefreshArea
AndroidDisplayer: fix measure
DrawHandler: sendmessagedelay-> SystemClock.sleep
v0.1.6
L2RDanmkau & R2LDanmaku: steady scrolling