Add Direct Dependency on Commons Log (#124)

* Add Direct Dependency on Commons Log

Commons log was a transient dependency, but should have been a direct
dependency.  Now take a direct dependency on it.

* Move to Next Release Version Snapshot

Changed version to 1.7.3-SNAPSHOT for next release.

Author: pfifer

pom.xml

@@ -6,7 +6,7 @@
   <artifactId>amazon-kinesis-client</artifactId>
   <packaging>jar</packaging>
   <name>Amazon Kinesis Client Library for Java</name>
-  <version>1.7.2</version>
+  <version>1.7.3-SNAPSHOT</version>
   <description>The Amazon Kinesis Client Library for Java enables Java developers to easily consume and process data
     from Amazon Kinesis.
   </description>
@@ -62,7 +62,11 @@
       <artifactId>commons-lang</artifactId>
       <version>2.6</version>
     </dependency>
-
+    <dependency>
+      <groupId>commons-logging</groupId>
+      <artifactId>commons-logging</artifactId>
+      <version>1.1.3</version>
+    </dependency>
     <dependency>
       <groupId>org.projectlombok</groupId>
       <artifactId>lombok</artifactId>