Continue refactor to improve errors and logging

[jackzampolin]

This PR continues the work from #59 which started work on #48, closed #31, laid the groundwork for #35.

This PR aims to address #62, #47 and #54. This PR will also remove the text output option and introduce a -d --debug flag.

[jackzampolin]

• [x] QueryConnectionPair(src, dst *Chain, srcH, dstH int64) (map[string]connTypes.ConnectionResponse, error) {}
• [x] QueryClientStatePair(src, dst *Chain, srcH, dstH int64) (map[string]*clientTypes.StateResponse, error) {}
• [x] QueryClientConsensusStatePair(src, dst *Chain) (map[string]*clientTypes.ConsensusStateResponse, error) {}
• [x] QueryChannelPair(src, dst *Chain, srcH, dstH int64) (map[string]chanTypes.ChannelResponse, error) {}

[jackzampolin]

TODO:

• [ ] ConnectionStep logging and output modification to enable skipping of steps.
• [ ] ChannelStep logging and output modification to enable skipping of steps.

[jackzampolin]

Maybe switch to async tx broadcast? Or just log the broadcast errors.