removing unused import
making variables private
removing processFilePath variable
removing clusterHelper variable from Bundle
removing processHelper variable from Bundle
removing feedHelper variable from Bundle
keep directory location in Bundle class
removing colohelper variable from Bundle
making oldClusters a method local variable in Bundle
removing clusterData variable
reordering variables
removing unused import
removing bundleLocation variable
Merge pull request #329 from raghavgautam/cleanup

Removing variables from Bundle.java
Merge branch 'master' into samarth

Conflicts:
	merlin/src/test/java/org/apache/falcon/regression/prism/NewPrismProcessUpdateTest.java
replacing ProcessInstanceResult with InstanceResult, fixing processUpdate test, adding test to feed update