Fixed some Sonar warnings
Merge branch 'master' into JENKINS-22876_promoted_builds_support
Added eclipse files to git ignore
Do not display 'Aggregated view' if no pipeline instances
Merge pull request #69 from Diabol/JENKINS-23536

Jenkins 23536 - Remove h2: 'Aggregated view' when 'Number of pipeline instances per pipeline' = 0
JENKINS-23537 Trigger button is not rendered correctly on Firefox
Merge pull request #70 from Diabol/JENKINS-23537-firefox-manual-trigger

JENKINS-23537 Trigger button is not rendered correctly on Firefox
JENKINS-23532 - If manual trigger fails, error message suggests removing folder prefix in "Build other projects (manual step)" post-build action if present.
Merge pull request #71 from tommysdk/JENKINS-23532

JENKINS-23532 - Suggest removing folder prefix if present when failing to trigger manual step
JENKINS-23589 Send crumb if "Prevent Cross Site Request Forgery exploits" if enabled.
Merge pull request #72 from Diabol/JENKINS-23589-crumb-issue

JENKINS-23589 Send crumb if "Prevent Cross Site Request Forgery exploits" if enabled.
JENKINS-23589 Added null check
[maven-release-plugin] prepare release delivery-pipeline-plugin-0.8.2
[maven-release-plugin] prepare for next development iteration
Added developer information
Merge pull request #73 from tommysdk/developer_info

Added developer information
Merge branch 'master' into JENKINS-22876_promoted_builds_support
JENKINS-24019 Use getRootUrl instead of getRootUrlFromRequest
Merge pull request #74 from Diabol/JENKINS-24019_reverse_proxy_problem

JENKINS-24019 Use getRootUrl instead of getRootUrlFromRequest
[maven-release-plugin] prepare release delivery-pipeline-plugin-0.8.3