Merge pull request #13 from javamonkey/master

同步修改
[maven-release-plugin] prepare release v2.0.13
[maven-release-plugin] prepare for next development iteration
Merge commit '79a4a8726ce6bc8027d78406e783d723865a59eb'

Conflicts:
	beetl-core/pom.xml
	pom.xml
Merge branch 'master' of github.com:javamonkey/beetl2.0
[maven-release-plugin] prepare release v2.1.0
[maven-release-plugin] prepare for next development iteration
Merge pull request #82 from gyk001/master

2.1.0发布