Add Checkstyle TypecastParenPad

Author: garydgregory

src/conf/checkstyle/checkstyle.xml

@@ -80,6 +80,7 @@ limitations under the License.
     <module name="StringLiteralEquality" />
     <module name="SuperClone" />
     <module name="SuperFinalize" />
+    <module name="TypecastParenPad" />    
     <module name="UnusedImports" />
     <module name="UnnecessaryParentheses" />
     <module name="UpperEll" />