Some more link updates.

Author: jglick

CHANGES.md

@@ -214,7 +214,7 @@ Note: if you also have _CloudBees Workflow: Groovy Checkpoint_ installed, you _m
 * `catchError` was incorrectly setting build status to failed when it was merely aborted, canceled, etc.
 * [JENKINS-26123](https://issues.jenkins-ci.org/browse/JENKINS-26123): added `wait` option to `build`.
 * Check for failure to even trigger a build from `build`.
-* [PR 52](https://github.com/jenkinsci/workflow-plugin/pull/52): fixed some memory leaks causing the permanent generation and heap to grow unbounded after many flow builds.
+* [PR 52](https://github.com/jenkinsci/pipeline-plugin/pull/52): fixed some memory leaks causing the permanent generation and heap to grow unbounded after many flow builds.
 * [JENKINS-26120](https://issues.jenkins-ci.org/browse/JENKINS-26120): added `sleep` step.
 
 ## 1.2 (Jan 24 2015)
@@ -240,4 +240,4 @@ Note: if you also have _CloudBees Workflow: Groovy Checkpoint_ installed, you _m
 
 ## 1.0 (Nov 25 2014)
 
-See [archives](https://github.com/jenkinsci/workflow-plugin/blob/cdca218ca11e127d97543a2e209803708c5af9d8/CHANGES.md) for changes in pre-1.0 betas.
+See [archives](https://github.com/jenkinsci/pipeline-plugin/blob/cdca218ca11e127d97543a2e209803708c5af9d8/CHANGES.md) for changes in pre-1.0 betas.

CONTRIBUTING.md

@@ -8,7 +8,7 @@ The license is MIT. New significant source files (usually `*.java`) should carry
 ## Suggesting patches
 
 For bug fixes and enhancements to existing Pipeline features, first make sure an issue is filed.
-[JIRA query for open `workflow-plugin` issues](https://issues.jenkins-ci.org/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+JENKINS+AND+resolution+%3D+Unresolved+AND+component+%3D+workflow-plugin+ORDER+BY+key+DESC&mode=hide)
+[JIRA query for open Pipeline-related issues](https://issues.jenkins-ci.org/issues/?jql=project%20%3D%20JENKINS%20AND%20resolution%20%3D%20Unresolved%20AND%20%28component%20in%20%28pipeline%2C%20pipeline-build-step-plugin%2C%20pipeline-graph-analysis-plugin%2C%20pipeline-input-step-plugin%2C%20pipeline-milestone-step-plugin%2C%20pipeline-stage-step-plugin%2C%20pipeline-stage-view-plugin%2C%20workflow-aggregator-plugin%2C%20workflow-api-plugin%2C%20workflow-basic-steps-plugin%2C%20workflow-cps-global-lib-plugin%2C%20workflow-cps-plugin%2C%20workflow-durable-task-step-plugin%2C%20workflow-job-plugin%2C%20workflow-multibranch-plugin%2C%20workflow-scm-step-plugin%2C%20workflow-step-api-plugin%2C%20workflow-support-plugin%29%20OR%20labels%20in%20%28pipeline%29%29%20ORDER%20BY%20component%20ASC%2C%20key%20DESC&mode=hide)
 
 Determine the plugin, and thus repository, where the change should be made; for example, `workflow-basic-steps-plugin`.
 
@@ -32,7 +32,7 @@ See also the [plugin compatibility guide](DEVGUIDE.md).
 # Development resources
 
 * [Ongoing plugin compatibility list](COMPATIBILITY.md)
-* [Video tutorial on implementing a Step API](http://jenkins-ci.org/content/workflow-plugin-tutorial-writing-step-impl)
+* [Video tutorial on implementing a Step API](https://jenkins.io/blog/2014/07/08/workflow-plugin-tutorial-writing-a-step-impl/)
 * [Video walkthrough of code](https://www.youtube.com/watch?v=tZygoTlW6YE)
 
 ## Running from sources