Fix warnings in jface.tests * Remove redundant type arguments * Remove redundant implements * Enable save actions to automate some of that work for the future Change-Id: I0a5ea194e2b281ef08605078c2f842c692269430 Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/185931 Tested-by: Platform Bot <platform-bot@eclipse.org> Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>