Change seed nodes domain

Re-ordered config initialization flow

Used JSON decoded map

Merge pull request #4 from make-os/fix/tx-index-query

Fixed Push Transaction Query Problem

New repository query module methods now available via RPC

Increased dev account coin supply

RepoConfig file now uses JSON encoding

Set block interval to 10 minutes

- This is necessary to avoid making excessive empty blocks on the testnet.

Running in dev mode no longer affects data directory location

- Use `home.id` (previously `home.prefix`) to enter dev mode also namespace the data directory.

Drop support for amino encoding in node key generation