Fix lisp code blocks in README.
Fix `prelude-smart-open-line-above`
Merge pull request #330 from seanfisk/fix-lisp-readme

Fix lisp code blocks in README.
Fix keychord mention
Merge pull request #331 from toctan/master

Fix `prelude-smart-open-line-above`
Add new command `prelude-top-join-line`

Saner version of the built-in `join-line`, that joins lines from the top
to the bottom.
Recompile the Prelude dir on `prelude-update`
 add reset-ui feature at init period

from http://rawsyntax.com/blog/learn-emacs-fit-your-workflow/
Vanity URL for the installer

Made with
`https://github.com/bbatsov/prelude/raw/master/utils/installer.sh`

More info: https://github.com/bbatsov/prelude/raw/master/utils/installer.sh
Use valid shell commands

By not prepending `$` to your examples users can copy them easier
without fear of seeing `bash: $: command not found` or similar
Merge pull request #333 from joshuarh/vanity-url

Vanity URL for the installer
Merge pull request #334 from joshuarh/valid-shell-commands

Valid shell commands
add org-reveal setting
Merge remote-tracking branch 'refs/remotes/bbatsov/master'

* refs/remotes/bbatsov/master:
  Use valid shell commands
  Vanity URL for the installer
  Recompile the Prelude dir on `prelude-update`
  Add new command `prelude-top-join-line`
  Fix keychord mention
  Fix `prelude-smart-open-line-above`
  Fix lisp code blocks in README.