* 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
* Add arg to PrintUnsignedStdTx() to actually operate in offline mode
* WIP simplifying server module
* Expose ExternalIP()
* Move {GenTx,Init}Cmd into gaia's new init package
Finished testnet command and introduced localnet targets in Makefile, together with gaiadnode Docker image
Fixed function parameter list - now starts with ctx
Separated GenTxConfig into a server/config package so both the server package and the mock package can use it
Adding server/config to app package
gaiadnode Docker image
Separated GenTxConfig into a server/config package so both the server package and the mock package can use it
Adding server/config to app package
Fixes requested by Rigel
Removed commented code
Global flag fixes