New Mac fonts
Tell smart-tabs about another indent function

I was getting weird behavior on electric indentation because I wasn't
advising the calculate indent function.  It is possible that some or all
of the remaining functions thus no longer need to be advised.
Use a different font for Cyrillic
More information for multiple cursors
Don't endlessly pester for tags, auto-complete

See comment added at top of this diff for details.
Start using elisp-slime-nav
Shorten or remove more things in my mode line
More possible font configurations
Edit GFM code blocks in a mode-specific buffer

GFM: GitHub-Flavored Markdown

I like this when I want to edit a big block of code in a Markdown
document (e.g. a blog post) with stuff like syntax highlighting
appropriate to the code being edited.  This was inspired by org-mode.
Change HOLD to PENDING when I clock in