Add a Markdown log file

... and copy over the first 3 days of notes.

Issue #191.
log: Small style fixups
log: Import generated Markdown

Issue #191.
log: Some formatting to Markdown log

Issue #191.
log: Markdown formatting

Issue #191.
Merge branch 'feature/191'
scripts/git: Remove pre-commit doctoc for project log

Issue #204.
Documentation: Move log.md out of log/ subdir

Issue #204.
Documentation/README.md: Update reference to log

Issue #204.
build/Documentation: Add log to EXTRA_DIST

Issue #204.
Documentation: Remove log/ subdirectory

Issue #204.