Slave Test for Checkstyle, PMD and Findbugs Plugin
Merge remote-tracking branch 'origin/master' into SlaveTests
JavaDoc and Warnings edited
Merge remote-tracking branch 'upstream/master' into SlaveTests

Conflicts:
	src/test/java/plugins/AbstractCodeStylePluginHelper.java
	src/test/java/plugins/CheckstylePluginTest.java
	src/test/java/plugins/FindbugsPluginTest.java
	src/test/java/plugins/PmdPluginTest.java
Merge branch 'SlaveTests' of https://github.com/jenkins-acceptance-test-group/acceptance-test-harness