bug22879 - java files, change v4/ to v5/

Changed in lots of files. Also change java-API-40 to java-API,
java-tutorial-40 to java-tutorial.

Change-Id: Iad572b2c701430f32c21d2d2599ec081875504ad
Reviewed-on: https://gerrit.franz.com:9080/4416
Reviewed-by: David Margolies <dm@franz.com>
Reviewed-by: Ahmon Dancy <dancy@franz.com>
Tested-by: Hudson <hudson@franz.com>
Reviewed-by: John O'Rourke <jor@franz.com>
Tested-by: Kevin Layer <layer@franz.com>