[Hadoop Wiki] Trivial Update of "HowToContribute" by AlexLoddengaard

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

Dear Wiki user,

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

The following page has been changed by AlexLoddengaard:
http://wiki.apache.org/hadoop/HowToContribute

------------------------------------------------------------------------------
    * {{{TestFileSystem.java}}} and {{{TestMapRed.java}}} are examples of standalone MapReduce-based tests.
    * {{{TestPath.java}}} is an example of a non MapReduce-based test.
    * You can run all the unit test with the command {{{ant test}}}, or you can run a specific unit test with the command {{{ant -Dtestcase=<class name without package prefix> test}}} (for example {{{ant -Dtestcase=TestFileSystem test}}})
+ 
+ ==== Understanding Ant ====
+ 
+ Hadoop is built by Ant, a Java building tool.  This section will eventually describe how Ant is used within Hadoop.  To start, simply read a good Ant tutorial.  The following is a good tutorial, though keep in mind that Hadoop isn't structured according to the ways outlined in the tutorial.  Use the tutorial to get a basic understand of Ant but not to understand how Ant is used for Hadoop:
+ 
+  * Good Ant tutorial: http://i-proving.ca/space/Technologies/Ant+Tutorial
  
  === Generating a patch ===