Add the option to retry spot requests if they were rejected with
price-too-low.
Fix pep8.
Fix more pep8.
Add explicit reset of spot price. Document recent changes.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Fix merge conflict with upstream.
Fix missing parameter. Add test for product description propagation.
Add test for retry parameter propagation.
Actually make spot instance tests test spot instances.
first cut of custom gerrit labels

* new format for the callback results (review & summary)
* test cases were renamed to _legacy (and they pass)
Update FreeBSD Packaging Information

- Add and update FreeBSD Package URL and Maintainer
- Update my contact information for Buildbot Donors
Merge koobs/buildbot:patch-1 (PR #1177)
remove timing dependency from irc tests
slightly refactor status_gerrit unit test cases

* dropped unnecessary lambda
* re-structured the code so test cases for the new style review/summary
  callbacks could re-use the same test harness
implement test cases for new style GerritStatus callbacks
fix missed pep8 compliance
move GerritStatusPush description before the example
update documentation for the change

* move parameter description to cfg-statustargets.rst
* update examples/{git,repo}_gerrit.cfg to match the expected callback result
* user git_gerrit.cfg as a source for examples, instead of putting a huge
  example text in the cfg-statustargets.rst
* update release notes
Make ec2 tests actually test something.