[fix] NullTag needs to respond to 'position' now
[skip] moar white space : )
[fix] don't call 'can?' in an email
[improvement] make "Edit and Publish Release" in the deploy email a giant button!
[fix] first and last name do NOT need to be unique!
[fix] execute show-ref in the right git-dir when looking up branches for a corresponding commit
[refactor] pull '@for_email = true' into a before_filter for all mailers
[improvement] move commit range down next to "Edit and Publish Release" button; link commits to GitHub where applicable
[fix] don't worry about requiring ci_reporter if we're not in the test environment