Add pom.xml.versionsBackup and .DS_Store to .gitignore
[FIXED JENKINS-20148] Rephrase Workspace permission description
[FIXED JENKINS-25174] Show run display name on parameters page
[JENKINS-25174] Merged #1496.
[JENKINS-20148] Merged #1494.
Merge pull request #1491 from daniel-beck/gitignores

Add pom.xml.versionsBackup and .DS_Store to .gitignore