v0.5.0

What's Changed

• Cli update by @charithabandi in #111
• Feature/extensions by @brennanjl in #122
• updated extension client, removed extensions submodule by @brennanjl in #124
• added ability to turn off account store by @brennanjl in #125
• Feature/remove unneeded configs by @brennanjl in #126
• made it possible to not have cli configs by @brennanjl in #127
• made slight changes to how extensions are initialized. added in timeouts to extensions by @brennanjl in #129
• Feature/engine snapshots by @brennanjl in #134
• added optional ability to write data to bundlr network by @brennanjl in #145