- Default value of avro.mapred.classifier has been set to hadoop2 in pom.xml

- Cleaned up hadoop-2.3 and 2.4 profiles due to change in the default set in avro.mapred.classifier in pom.xml

Author: FavioVazquez

pom.xml

@@ -143,7 +143,7 @@
     <oro.version>2.0.8</oro.version>
     <codahale.metrics.version>3.1.0</codahale.metrics.version>
     <avro.version>1.7.7</avro.version>
-    <avro.mapred.classifier></avro.mapred.classifier>
+    <avro.mapred.classifier>hadoop2</avro.mapred.classifier>
     <jets3t.version>0.7.1</jets3t.version>
     <aws.java.sdk.version>1.8.3</aws.java.sdk.version>
     <aws.kinesis.client.version>1.1.0</aws.kinesis.client.version>
@@ -1650,7 +1650,6 @@
         <hadoop.version>2.3.0</hadoop.version>
         <jets3t.version>0.9.3</jets3t.version>
         <commons.math3.version>3.1.1</commons.math3.version>
-        <avro.mapred.classifier>hadoop2</avro.mapred.classifier>
       </properties>
     </profile>
 
@@ -1660,7 +1659,6 @@
         <hadoop.version>2.4.0</hadoop.version>
         <jets3t.version>0.9.3</jets3t.version>
         <commons.math3.version>3.1.1</commons.math3.version>
-        <avro.mapred.classifier>hadoop2</avro.mapred.classifier>
       </properties>
     </profile>