Fix version in pom.xml

Author: ehrenfeu

pom.xml

@@ -11,7 +11,7 @@
 
 	<groupId>ch.unibas.biozentrum.imcf</groupId>
 	<artifactId>python-imcflibs</artifactId>
-	<version>2.0.1.a3-SNAPSHOT</version>
+	<version>2.0.0.a4-SNAPSHOT</version>
 
 	<name>python-imcflibs</name>
 	<description>