[Cassandra Wiki] Update of "HowToContribute" by JonHermes

[Apache Wiki <wi...@apache.org>]

Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Cassandra Wiki" for change notification.

The "HowToContribute" page has been changed by JonHermes.
The comment on this change is: updating code coverage.
http://wiki.apache.org/cassandra/HowToContribute?action=diff&rev1=26&rev2=27

--------------------------------------------------

  
  ''Note: If you're setup with both the Thrift and Avro dependencies, you can run all of the tests by simply typing `nosetests` from the top-level directory''
  
- Running the code coverage task:
+ === Running the code coverage task ===
  
-  1. Unzip this one: http://prdownloads.sourceforge.net/cobertura/cobertura-1.9.1-bin.zip?download
+  1. Unzip this one: http://sourceforge.net/projects/cobertura/files/cobertura/1.9.4.1/cobertura-1.9.4.1-bin.zip/download
   1. ant codecoverage -Dcobertura.dir=/path/to/cobertura
   1. check build/cobertura
  
  This is also available on Hudson (which updates about once every 24h) here: http://hudson.zones.apache.org/hudson/job/Cassandra/cobertura/
+ 
+ (If you are getting File.deleteOnExit() exceptions, older versions of cobertura are broken with JVM 1.6.0_14+.)
  
  == IDE ==
   * [[RunningCassandraInIDEA]]