Merge pull request #76 from pisaychuk/master

Classes were tagged, field initialization refactored, unnecessary code removed
update httpclient version
add log4j and remove commented out part
log4 properties to capture logs from other components
code to add authorization token to the request
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pom.xml
remove un neccesary argline
add retry if we negotiate error in case of invalid token
resend the request only if negogiate header is found
Merge pull request #80 from arpitgupta/master

Infrastructure to work with secure falcon
Fixing assert.
Upload workflow as part of the test.
Upload workflow as part of the test.
Use first cluster.
Merge pull request #81 from raghavgautam/master

Small fixes
Adding apache license.
Removing unused code.
SubmitClusterHcat use first server now and bundles from base class
FeedDelayParrallelTimeoutTest use first two servers now and bundles from base class
FeedReplicationS4 is tagged use bundles from base class