smoother realtime update of rendered markdown display
@2.2.1 use 'become' to smooth rendering
Allow dot-files in static file server

This is necessary when using nvm, as it will install things into
`$HOME/.nvm/$version/lib/node_modules`. This shouldn't create any
sort of risk, as the directory being served is owned by morkdown and
not the user.
Merge pull request #10 from grncdr/patch-1

Allow dot-files in static file server
2.2.2