test(engine/receive): task without message and parallel correlation

related to #CAM-1612
fix(container/jmx): do not treat folders in process scanning

fixes #CAM-1787
docs(cockpit): add/improve some jsdoc comment

Closes CAM-1727
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
improve(cockpit): show dots to indicate a shortend id

related to CAM-996
chore(engine): adjust namespace of HistoricStatistics MyBatis mapping
chore(cockpit/css): add new class to position a badge on diagram

related to CAM-1579
fix(webapps/front-end-build): use vendor bootstrap styles

Related to CAM-1712
feat(webapps/front-end-build): optimize build

Get rid of a number of resources in final build

- use locally packaged bootstrap
- use locally packaged angular-ui
- renamed assets/patched to assets/local for clarity
- add .patched or -patched to patched resources for clarity
- update require-conf to reflect new changes

Related to CAM-1712
chore(webapps/front-end-build): remove unused bower libs
 chore(release): Prepare release: set version to 7.1.0-alpha2
 chore(release): Prepare next development version: 7.1.0-SNAPSHOT