Manual fixes to archetypes to pin release version

Author: dhalperi

maven-archetypes/examples/src/main/resources/archetype-resources/pom.xml

@@ -125,7 +125,7 @@
     <dependency>
       <groupId>com.google.cloud.dataflow</groupId>
       <artifactId>google-cloud-dataflow-java-sdk-all</artifactId>
-      <version>2.0.0-beta1-SNAPSHOT</version>
+      <version>2.0.0-beta1</version>
     </dependency>
 
     <dependency>

maven-archetypes/starter/src/main/resources/archetype-resources/pom.xml

@@ -74,7 +74,7 @@
     <dependency>
       <groupId>com.google.cloud.dataflow</groupId>
       <artifactId>google-cloud-dataflow-java-sdk-all</artifactId>
-      <version>2.0.0-beta1-SNAPSHOT</version>
+      <version>2.0.0-beta1</version>
     </dependency>
 
     <!-- slf4j API frontend binding with JUL backend -->

maven-archetypes/starter/src/test/resources/projects/basic/reference/pom.xml

@@ -74,7 +74,7 @@
     <dependency>
       <groupId>com.google.cloud.dataflow</groupId>
       <artifactId>google-cloud-dataflow-java-sdk-all</artifactId>
-      <version>2.0.0-beta1-SNAPSHOT</version>
+      <version>2.0.0-beta1</version>
     </dependency>
 
     <!-- slf4j API frontend binding with JUL backend -->