Revert "added S3 storage binding"

bin/ycsb

@@ -70,7 +70,6 @@ DATABASES = {
     "nosqldb"      : "com.yahoo.ycsb.db.NoSqlDbClient",
     "orientdb"     : "com.yahoo.ycsb.db.OrientDBClient",
     "redis"        : "com.yahoo.ycsb.db.RedisClient",
-    "s3"           : "com.yahoo.ycsb.db.S3Client",
     "tarantool"    : "com.yahoo.ycsb.db.TarantoolClient",
     "voldemort"    : "com.yahoo.ycsb.db.VoldemortClient"
 }

distribution/pom.xml

@@ -124,11 +124,6 @@ LICENSE file.
       <artifactId>redis-binding</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>com.yahoo.ycsb</groupId>
-      <artifactId>s3-binding</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <groupId>com.yahoo.ycsb</groupId>
       <artifactId>tarantool-binding</artifactId>

pom.xml

@@ -85,7 +85,6 @@ LICENSE file.
     <mongodb.async.version>2.0.1</mongodb.async.version>
     <orientdb.version>1.0.1</orientdb.version>
     <redis.version>2.0.0</redis.version>
-    <s3.version>1.10.20</s3.version>
     <voldemort.version>0.81</voldemort.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <thrift.version>0.8.0</thrift.version>
@@ -121,7 +120,6 @@ LICENSE file.
     <!--module>nosqldb</module-->
     <module>orientdb</module>
     <module>redis</module>
-    <module>s3</module>
     <module>tarantool</module>
     <!--<module>voldemort</module>-->
   </modules>
@@ -133,8 +131,8 @@ LICENSE file.
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.3</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.6</source>
+          <target>1.6</target>
         </configuration>
       </plugin>
       <plugin>