chore(cockpit/jetty/dev): Use jetty instead tomcat for dev setup

related to CAM-1420
feat(mvn/profile/distro-ce): Introduce new CE distro profile

A new profile "distro-ce" has been introduced to be able to handle the
difference between EE and CEE.

This new profile is activeByDefault = true.

relate to CAM-1420
Merge branch 'master' of github.com:camunda/camunda-bpm-platform