This change determines in the current items parent is the Jenkins
instance. If so, behavior is as before. Otherwise, link to parent
and use the label 'Up' instead of 'Back to Dashboard' similar to
Folders Plugin.

(Implies reverting c4e3adde as well, since we need resolvePluginFile to return null.)

Better wait until build is finshed and remove existing CauseAction.

[FIXED JENKINS-19251] Use hashes rather than modification time to determine if Maven agent JARs are up to date.

move environment in maven project to same location as in freestyle project

[fixed JENKINS-19740] Added postCheckout for SCMs

- Adds an option to the Global Security screen to hide the remember me checkbox
- A crafty user could use their browser to re-insert the form field and thereby get Jenkins to set the
  remember_me cookie on their browser, but this option should cover the 99.9% case.

This reverts commit 647695e2.

This reverts commit 647695e2.

[FIXED JENKINS-19613] 49c731fc made PROXY_HEADER static under the assumption that XStream would treat that like a missing field.
Unfortunately it threw an error instead, breaking startup; fixed by renaming the constant.

[FIXED JENKINS-19753] Add view link to job artifacts list

Add a "view" link to a job's Last Successful Artifacts list, just like
an individual build's Build Artifacts list has.

[FIXED JENKINS-19749] Add a -f option for following the build without passing interrupts through to the build

[FIXED JENKINS-19739] When installing a plugin and the needed dependencies have compatibility issues, warn the user

[FIXED JENKINS-19736] Installing a plugin with optional dependencies doesn't upgrade the optional dependencies when needed

[FIXED JENKINS-12629] Using jenkins-cli connecting to HTTPS port fails due to hostname mismatch in certificate.

- NoCheckTrustManager needed to implement X509TrustManager not just plain TrustManager