added DOI

README.md

 ## Grails Jmesa Plugin
  
 Grails plugin for using Jmesa tables.
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+This plugin has been made and beeing maintained by Stephan Janosch ![orcid logo](https://orcid.org/sites/default/files/images/orcid_16x16.png) [http://orcid.org/0000-0002-2401-6862](http://orcid.org/0000-0002-2401-6862)
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+doi: [10.17617/1.46](https://doi.org/10.17617/1.46)
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 install into local maven repo
  
@@ -11,3 +16,4 @@ use with in **BuildConfig.groovy**
 	compile ":jmesa:0.3" 
  	
 
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