remove pecan cruft

-trying to make unit test framework working again
-added tests for ping and health endpoint
-added tests for logging
-removed hook tests, until they can be added again with emphasis on
falcon
fix: configspec

validate log handlers for rotatelogfile and logstash
rm: auth token header

Shouldnt be required, since by default the openstack hook
is disabled.
Merge pull request #143 from TheSriram/rm_pecan

remove pecan cruft