Add extendable rake task to have define on projects utilizing beaker
Refactor to have a single maintainable file for test tasks and require the rake task object
Remove assumption of delivery.puppetlabs.net
Remove the host tasks until we can fully bake what the use case is
fix yard docs
Fixed issue with default behavior not picking up type and hosts from rake task
(MAINT) aws-sdk 1.43 breaks beaker specs

- pin to aws-sdk 1.42.0
Merge pull request #276 from cyberious/RakeTasks

Rake tasks
Merge pull request #310 from anodelman/maint

(MAINT) aws-sdk 1.43 breaks beaker specs
(QENG-714) use all junit tags available for beaker xml output

- switch over to nokogiri (cleaner, easier)
- add logs to system-out tag
- add tag for time that each test suite takes to execute
- add property tags for each beaker option
- add empty junit.xsl stylesheet as a placeholder