bug: kit prompts users on special branches that they are out-of-date

[nick1udwig]

Describe the bug
kits "out-of-date" detection is overly aggressive

To Reproduce

1. Install develop-branch kit (ahead of master)
2. Run a command
3. kit prompts "out of date" and suggests running kit update

Expected behavior
Only prompt out-of-date when actually out-of-date