integration test: try 20 second ttl
travis-ci: use depth=1 when cloning server repo
travis-ci: turn off pager for git show
Merge pull request #23 from mark-burnett/fix-travis-ci-integration

integration test: try 20 second ttl
unify the _failure_generator code for claims and releases
report response body in error messages
Add realistic looking response bodies in some tests
include response body in renewal 400 response
Include mock response body for 409 release response
A reproduction of Travis's original state machine diagram
change the name given to the digraph
include additional notes added during development
create docs directory
remove semicolons
Merge pull request #25 from mkiwala-g/graphviz

Graphviz representation of state diagram
Changed formatting of messages
Merge pull request #24 from mkiwala-g/log-error-messages

Include response bodies in error messages reported by daemon claim