v19: Merge pull request #47 from arwineap/master

• add meta field for target branch basebranch (Thanks @arwineap)

v18

• No new features. This was a refactor, which I'd like to production test. If
  you need to revert please lock the resource_type to the v17 tag.

v17: Merge pull request #35 from jmcarp/conditional-deprecation

• document the base option
• improve deprecation warning to be conditional (Thanks @jmcarp)

v16

• Fix issue where git submodule was not being called on the PR branch

v15

• Resolve issue where every was returning PRs incorrect order. Issue #27
• Resolve issue when a PR made on the master branch could not be checked out. Issue #33

v14

• Create a comment on a pull request. PR #24
• Only iterate over pull requests that were made against a specific branch. PR #25
• Pull in the merged version of the pull request. This is useful to make sure it is mergeable with the current branch. PR #29

v13

• The every flag can be set on source. This removes the need to always set a status on
  a PR, which helps with the iteration. Consider this beta, please comment on this issue.

• Pulled git resource configuration steps for in.

  • username - Username for HTTP(S)
    • password - Password for HTTP(S)
    • skip_ssl_verification - Skips git ssl verification
    • git_config - key value pairs for git config

v12

• The branch of the checked out PR will be the original name of from the PR. (Thomas and Benjamin)