v0.13.0

Features:

• Added starport network commands for launching blockchains
• Added proxy (Chisel) to support launching blockchains from Gitpod
• Upgraded the template (Stargate) to Cosmos SDK v0.40.0-rc3
• Added a gRPC-Web proxy, which is available under http://localhost:12345/grpc.
• Added chain id configurability by recognizing chain_id from genesis section of config.yml.
• Added config/app.toml and config/config.toml configurability for appd under new init.app and init.config sections of config.yml.
• Point to Stargate as default SDK version for scaffolding.
• Covered CRUD operations for Stargate scaffolding.
• Added docs on gopath to build from source directions
• Arch Linux Based Raspberry Pi development environment
• Calculate the necessary gas for sending transactions to SPN

Fixes:

• Routing REST API endpoints of querier on Stargate.
• Evaluate --address-prefix option when scaffolding for Stargate.
• Use a deterministic method to generate scaffolded type IDs
• Modify scaffolded type's creator type from address to string
• Copy built starport arm64 binary from tendermintdevelopment/starport:arm64 for device images
• Added git to amd64 docker image
• Comment out Gaia's seeds in the systemd unit template for downstream chains