Removing maven-junit-plugin as it does not support JUnit 4 and Surefire has parallel testing features.
Merge branch 'master' into no-maven-junit-plugin

Conflicts:
	pom.xml
	test/pom.xml
convenient method to retrieve upstream Run
Merge branch 'master' into no-maven-junit-plugin

Conflicts:
	pom.xml
	test/pom.xml
Some missing sysprops.
Merge branch 'master' into no-maven-junit-plugin

Conflicts:
	test/pom.xml
Do not leave interactiveBreak in committed tests.
Baseline usage of Surefire 2.13.
Enabling reusable forked multithreading (4 threads seems good).
Seems to be roughly a few percent faster than maven-junit-plugin baseline.
Merge branch 'master' into no-maven-junit-plugin

Conflicts:
	pom.xml
Fix license text.
Add missed closing parenthesis.
Update the url of Hudson.USER_CONTENT_README.
Fix the case of Windows directory.
Fix indent.
Fix wrong cap.
Merge branch 'master' of https://github.com/tan9/jenkins
Wrap texts.
Remove redundant period.
Make clock difference message easier to be localized.