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