Refactor travis CI testing to split apart java and c++ builds.
Refactor travis CI testing to split apart java and c++ builds.

Signed-off-by: Owen O'Malley <54ea18af6a9d2f71f251392755b45ef039a9facd@apache.org>

apache/orc,omalley/orc,apache/orc,omalley/orc,omalley/orc,omalley/orc,apache/orc,apache/orc,omalley/orc,apache/orc,apache/orc,omalley/orc,omalley/orc,apache/orc,apache/orc