[maven-release-plugin] prepare release 1.0.8.Final
[maven-release-plugin] prepare release 1.0.8.Final

linqingyicen/prettytime,alexitelman/prettytime,hambroperks/prettytime,jiangzhonghui/prettytime,Pedramrn/prettytime,ptornhult/prettytime,hambroperks/prettytime,ocpsoft/prettytime