- Improved code style to reduce number of checkstyle warnings.
- Reduced the visibility of variables and added appropriate
  set/get methods in RequireFilesSize


git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@1631135 13f79535-47bb-0310-9956-ffa450edef68
- Fixing checkstyle reported issues
  - making variables private and add appropriate get/set methods.


git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@1631136 13f79535-47bb-0310-9956-ffa450edef68