Implement the "CommunityPoolSpendProposal" as described in Cosmos Hub proposal 7.
Also a useful test of Git flow for merging features passed in governance proposals.
* add a bunch of tests, add DONTCOVER text tag
- Also fix flaky test (closes: #3559). Don't test values
returned by queries since there's no way to query a
specific height via REST.
* GetTempDir -> NewTestCaseDir
Alessio Treglia
Alexander Bezobchuk
frog power 4000
Christopher Goes