Merge pull request #3 from RitwikGupta/master

Added parsing of all XML tags and a system exit when bus isn't tracked.
Merge pull request #4 from RitwikGupta/master

Modified to use API v2 and fixed TimeStamp issue
edited some files...
again done...
last readme update
Added the bus changing stuff from ritwik's code
Merge pull request #5 from rectangle-dbmi/epicbranch

Added the bus changing stuff from ritwik's code