-removing unused imports
-removing unnecessary parentheses

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1543287 13f79535-47bb-0310-9956-ffa450edef68
Unnecessary fully qualified name

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1543294 13f79535-47bb-0310-9956-ffa450edef68