1.repair play end NullPointException
2.modify lrc regularExpression for filter [ti:xxxx]/[ar:xxxx]...
#	modified:   res/layout/player.xml
#	new file:   res/values/color.xml
#	modified:   res/values/styles.xml
#	modified:   src/ckl/lrc/LrcProcessor.java
#	modified:   src/ckl/service/PlayerService.java