move enforcer plugin execution to process-classes.

Author: jdcasey

pom.xml

@@ -198,7 +198,7 @@
               <goals>
                 <goal>enforce</goal>
               </goals>
-              <phase>initialize</phase>
+              <phase>process-classes</phase>
               <configuration>
                 <fail>${enforceTripHazards}</fail>
                 <rules>
@@ -215,7 +215,7 @@
               <goals>
                 <goal>enforce</goal>
               </goals>
-              <phase>initialize</phase>
+              <phase>process-classes</phase>
               <configuration>
                 <fail>${enforceStandards}</fail>
                 <rules>
@@ -242,7 +242,7 @@
               <goals>
                 <goal>enforce</goal>
               </goals>
-              <phase>initialize</phase>
+              <phase>process-classes</phase>
               <configuration>
                 <fail>${enforceBestPractices}</fail>
                 <rules>