inital changes to start using the new methods
rename method
more changes to use the new code
initalize list and add more logs
fix the order in which the params are passed
add defaults for user
Merge remote-tracking branch 'upstream/master'

Conflicts:
	merlin-core/src/main/java/org/apache/falcon/regression/core/util/RequestUtil.java
add licenese
fix the url being sent
remove commented out code and update method being used to send request
remove Util.sendPostRequest
remove commented out code
Merge pull request #82 from arpitgupta/master

Use the new request class to make requests.
Removing code that resets kerberos stuff.
Generate unique bundle.
bundles should be non-null at the time of setup method call.
Merge pull request #88 from raghavgautam/master

Removing @BeforeMethod from BaseTestClass and a few more changes.
Adding @AfterMethod to tests.
Moving removeBundles to BaseTestClass.
Merge pull request #90 from raghavgautam/master

Removing @AfterMethod and @AfterClass from BaseTestClass.