Correct tests to use the correct context path for ROOT webapp.
Those were printing the warning
"StandardContext.setPath A context path must either be an empty string or start with a '/'"...


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1640385 13f79535-47bb-0310-9956-ffa450edef68
Automatically create target directory (base.path) when downloading files.
Use random temporary filename instead of "file.zip"/"file.tar.gz" to allow several downloads to run in parallel.

Merged r1637336 from tomcat/tc8.0.x/trunk.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1640396 13f79535-47bb-0310-9956-ffa450edef68
Update to Checkstyle 6.0
Download just a checkstyle-6.0-all.jar instead of the whole bin.zip that contains that file.

Merged r1638726 from tomcat/tc8.0.x/trunk.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1640400 13f79535-47bb-0310-9956-ffa450edef68