ISO-19115 TopicCategory and PixelOrientation shall be Enum, not CodeList.
http://jira.codehaus.org/browse/GEO-199


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK8@1640590 13f79535-47bb-0310-9956-ffa450edef68
Merge from the JDK8 branch: ISO-19115 TopicCategory and PixelOrientation shall be Enum, not CodeList.
http://jira.codehaus.org/browse/GEO-199


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1640591 13f79535-47bb-0310-9956-ffa450edef68