feat(hooks) add sample release hooks to git flow

[ChrisJStone]

release create

• filter-flow-create-start-version
• pre-flow-release-create
• post-flow-release-create
  • The above pre and post scripts should be renamed to create to match the finish form listed below. new names would be:
  • pre-flow-create-start
  • post-flow-create-start
• filter-flow-create-finish-version
• pre-flow-create-finish
• filter-flow-create-finish-tag-message
• post-flow-create-finish

  release start

• filter-flow-release-start-version
• pre-flow-release-start
• post-flow-release-start

  release finish

• filter-flow-release-finish
• pre-flow-release-finish
• filter-flow-release-finish-tag-message
• post-flow-release-finish

  release branch

• filter-flow-branch-finish-version
• pre-flow-release-branch
• filter-flow-release-branch-tag-message
• post-flow-release-branch

  release publish

• pre-flow-release-publish
• post-flow-release-publish

  release track

• pre-flow-release-track
• post-flow-release-track

  release delete

• pre-flow-release-delete
• post-flow-release-delete