Bug 535169: [Tips] Tips hashCode/equals should be final

* made hashCode and equals final
* added some javadoc notes
* updated manifest and pom to 1.0.0

Change-Id: Ic78279f3c59ce4040aaf3488f253199549d40931
Signed-off-by: Wim Jongman <wim.jongman@remainsoftware.com>
3 files changed