Change test attr to ANTELOPE to avoid running automatically

Antelope tests require antelope but antelope is not installed on build box.
Remove all references to yappi; replace with cProfile
Added test_parser_exception
fix up tests
Fix test_get_error
Fixed packet data comp
Fix test_capabilities

Test for disconnected state was failing because antelope doesn't report
connection status.
Merge pull request #210 from n1ywb/master

Antelope Updates