Remove trace-level printing of auth request, and all mentions of it in the Javadocs
Move new block location constant to a static field in SwiftProtocolConstants, added test to verify that this is what a callers get back
merge in suresh's cleanup of core swift code
remove superfluous field in POM that IDE is warning about
Insert two lines of all the jackson marshalled classes' javadocs:
 * THIS FILE IS MAPPED BY JACKSON TO AND FROM JSON.
 * DO NOT RENAME OR MODIFY FIELDS AND THEIR ACCESSORS.
add more javadocs to tests, delete some empty lines
add/edit javadocs for exceptions
add dependency on httpclient 4.2.5 to hadoop-project POM