RTI-840 k8s java client accept 202 for s

Cleaned imports

RTI-840 / AKC-2 deletion might be async with a 202 result

That means status codes can be != 200, and that a check if resource was really deleted doesn’t make sense anymore

Improved javadoc

Increased bundle version

Updated readme: updated version number, removed link to bamboo since we use pipelines now

TODO: host javadocs somewhere else

Added pipeline config

Added bintray upload config