Update README.md
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into develop
- added conversion from sonar severity to problem highlight type
- added licence
Merge branch 'master' into develop
- release notes
Merge branch 'release_1.1'
3: made compatible with phpstorm and potentially other non java intellij IDEs
Merge branch 'master' into develop
3: updated release notes
Merge branch 'release_1.2'
3: change notes fix
Merge branch 'release_1.2'
Update README.md
- added some screenshots
Merge remote-tracking branch 'origin/master'
- added some screenshots and more usage info
- doc typos
- phpstorm notes