New permission scheme, first draft

[vrotmanh]

[MaxBlaushild]

Could you please include a node script that runs through the application layer implementation? Having trouble grokking how record indexes fit without it

[codecov-io]

Codecov Report

Merging #109 into master will not change coverage. The diff coverage is 100%.

@@          Coverage Diff           @@
##           master    #109   +/-   ##
======================================
  Coverage    96.6%   96.6%           
======================================
  Files           8       8           
  Lines         206     206           
  Branches       48      48           
======================================
  Hits          199     199           
  Misses          7       7

Impacted Files	Coverage Δ
contracts/LinniaPermissions.sol	98.21% <100%> (ø)	:arrow_up:
contracts/mock/PermissionPolicyMock.sol	100% <100%> (ø)	:arrow_up:

---

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 9f2b1a5...b2326cf. Read the comment docs.

[godfreyhobbs]

Please keep datauri, we should support both methods.