fix(webapps/css): responsive tweaks

- make breadcrumbs responsive
- make footer responsive
 Next development version: 7.0.0-SNAPSHOT
feat(auth): re-implement auth check algorithm

- re-implementation of authorization check algorithm

related to #CAM-979
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
feat(engine/bpmn): Add the same behaviour for send task as for service task
- add test case for send task with java delegate

related to CAM-942
feat(version): Switch process definition version

- in the process definition view it is now possible to switch the version
  of the process definition
- on switch the process definition view will be reloaded

related to CAM-953
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(oracle,db): add magic table names

- add magic table names for oracle / db2 allowing to select constants from
  a virtual / dummy table. Lots of fun... :)

related to #CAM-979
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
feat(engine/bpmn): add throwing message event
- add throwing message event with the same behaviour as for service task
- add test case

related to #CAM-436
docs(webapps/uri): add docs to uri directive
chore(webapps/debouncer): rename debounce directive
impr(webapps/authentication): rework client side auth + setup

- add directives if-logged-in and if-logged-out to conditionally render
  content
- rewrite Authentication service
- rewrite ProcessEnginesFilter
- explicitly add <base href="" /> to app main files

Related to CAM-1021
feat(webapps/tasklist): merge tasklist into main webapp

Related to CAM-1021
docs(README): rename dojo packaging readme
chore(distro): remove tasklist from distro + fix it

- tasklist (now part of camunda-webapp) removed from distro
- tasklist integration test fixed

Closes CAM-1021
chore(cleanup): remove old tasklist files

Related to CAM-1021
chore(webapps): remove old cockpit config file
chore(sql): authorizations in update scripts

- related to CAM-979
chore(merge): merge into master