Moving depedencies off cdh to apache + Hive2 support

- Tests redone in the process
 - Main changes are to RealtimeRecordReader and how it treats maps/arrays
 - Make hive sync work with Hive 1/2 and CDH environments
 - Fixes to make corner cases for Hive queries
 - Spark Hive integration - Working version across Apache and CDH versions
 - Known Issue - https://github.com/uber/hudi/issues/439

hoodie-common/pom.xml

@@ -40,8 +40,12 @@
             <goals>
               <goal>test-jar</goal>
             </goals>
+            <phase>test-compile</phase>
           </execution>
         </executions>
+        <configuration>
+          <skip>false</skip>
+        </configuration>
       </plugin>
       <plugin>
         <groupId>org.apache.rat</groupId>
@@ -90,6 +94,10 @@
       <artifactId>jackson-annotations</artifactId>
       <version>${fasterxml.version}</version>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.apache.parquet</groupId>
       <artifactId>parquet-avro</artifactId>