WIP: prep for alpha1

[zippy]

version bumps
readme update

[codecov-io]

Codecov Report

Merging #724 into develop will increase coverage by 0.73%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop     #724      +/-   ##
===========================================
+ Coverage    73.14%   73.87%   +0.73%     
===========================================
  Files           64       64              
  Lines        10190    10510     +320     
===========================================
+ Hits          7453     7764     +311     
- Misses        1912     1916       +4     
- Partials       825      830       +5

Impacted Files	Coverage Δ
holochain.go	81.35% <ø> (+5.94%)	⬆️
cmd/hcadmin/hcadmin.go	61.81% <100%> (ø)	⬆️
cmd/hcdev/hcdev.go	60.86% <100%> (ø)	⬆️
cmd/hcd/hcd.go	61.97% <100%> (ø)	⬆️
service.go	75.04% <0%> (+1.09%)	⬆️
node.go	70.83% <0%> (+1.38%)	⬆️
gossip.go	83.95% <0%> (+1.49%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d92ada9...261e2db. Read the comment docs.