Merge pull request #451 from srstsavage/2.30.0

Set version to 2.30.0 for release

Author: srstsavage

pom.xml

@@ -32,7 +32,7 @@
 
     <groupId>gov.noaa.pfel.erddap</groupId>
     <artifactId>ERDDAP</artifactId>
-    <version>2.30.0-alpha</version>
+    <version>2.30.0</version>
     <packaging>war</packaging>
 
     <name>erddap</name>