[maven-release-plugin] prepare release api-0.7.3

Author: holm

pom.xml

@@ -12,7 +12,7 @@
 	<packaging>jar</packaging>
 
 	<name>api</name>
-	<version>0.7.3-SNAPSHOT</version>
+	<version>0.7.3</version>
 	<description>The official Java wrapper for the Podio API</description>
 	<url>http://podio.com</url>