Add andes upgrade handler

Add votingperiod param change

Merge pull request regen-network#92 from vitwit/vitwit/papua-proposal

Added handler for papua upgrade

Merge pull request regen-network#90 from vitwit/patagonia-proposal

Add Patagonia upgrade handler

Merge pull request regen-network#69 from regen-network/aaronc/amazona…

…s-upgrade

Amazonas upgrade

Merge pull request regen-network#66 from regen-network/65-Change_Powe…

…rReduction_for_testnet

Closes regen-network#65. Change PowerReduction from 1 million to 1 hundred for testnet

Merge pull request regen-network#57 from regen-network/15-test_upgrad…

…e_module_on_testnet

regen-network#15 test upgrade module on testnet

Update README.md

testnet xrn-test-3 launched with this commit

## [0.2.0] - 2018-01-09


- Launched `xrn-test-2` Testnet

### Added

- [\#163071770](https://www.pivotaltracker.com/story/show/163071770) Agent genesis.json support
- [\#162944049](https://www.pivotaltracker.com/story/show/162944049) Planned upgrade module
- [\#162944050](https://www.pivotaltracker.com/story/show/162944050) Consortium upgrade action support

### Fixed
- [\#163040931](https://www.pivotaltracker.com/story/show/163040931) Signature verification failed bug