[Feature] WASM logging whitelist

[yun-yeo]

Summary of changes

Now the contracts can emit bunch of logs without any cost. To restrict those resource waste, this update will allow a node operation to set whitelist addresses for from_contract event logging.

Automatic Whitelisting

The node software will automatically adds newly instantiated contract address to the list if the instantiator's address is in the whitelist. As a result, all contracts address including contract initiated by contracts will also automatically added to the list.

close #410

Report of required housekeeping

• Github issue OR spec proposal link
• Wrote tests
• Updated API documentation (client/lcd/swagger-ui/swagger.yaml)
• Added a relevant changelog entry: clog add [section] [stanza] [message]

---

(FOR ADMIN) Before merging

• Added appropriate labels to PR
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)
• Confirm added tests are consistent with the intended behavior of changes
• Ensure all tests pass

[codecov]

Codecov Report

Merging #413 into develop will decrease coverage by 0.19%.
The diff coverage is 58.82%.

@@             Coverage Diff             @@
##           develop     #413      +/-   ##
===========================================
- Coverage    67.70%   67.51%   -0.20%     
===========================================
  Files          117      117              
  Lines         5038     5051      +13     
===========================================
- Hits          3411     3410       -1     
- Misses        1415     1427      +12     
- Partials       212      214       +2     

Impacted Files	Coverage Δ
app/app.go	92.04% <ø> (ø)
x/market/handler.go	79.31% <ø> (-0.36%)	⬇️
x/wasm/internal/keeper/contract.go	79.05% <21.42%> (-5.10%)	⬇️
x/wasm/internal/keeper/keeper.go	80.00% <81.25%> (-3.12%)	⬇️
x/wasm/handler.go	89.09% <100.00%> (+0.30%)	⬆️
x/wasm/internal/keeper/querier.go	24.61% <100.00%> (ø)