Holacracy Constitution v5.0

Swapped order of Articles 2 & 4

Per discussion in #358.  No other edits to content in this change, just swapped the article order.

v5.0 Beta 2 / Release Candidate

v5.0-beta2

Clarified headers

Initial beta release of Constitution v5.0

v5.0-beta

Update README.md

v5.0 Alpha

Initial alpha release of v5.0

Holacracy Constitution v4.1

Update Appendix-A.md