v0.7.0 changes -- no more explicit residual layers

Update for v0.6.0 (see patch notes for more details!)

changes for v0.5.0 release (see patch notes!)

Commit changes for v0.4.0 release, basically finalized. See v0.4.0 pa…

…tch notes for more details.

Update main.py with the version of the network that trains in under 1…

…0 seconds on most A100s

Update Readme.md with clarification

Previously it seem to imply we were aiming for the world record of <~12.31-12.38 seconds, when we currently have it.

Merge pull request #1 from tysam-code/cleaner-logging

Updated the logging to better align with repo goals, README.md