Fixed bug where drafts were being deployed.
Changed commit command so it prints output instead of sending it to /dev/null.
Added support for the .md markdown file-extension
Added promote / demote functionality, instead of only promote from draft
to post
Minor changes
Update README.md

Minor typos && HTML formatting for variables and keys (this makes the source uglier since GHM doesn't support definition lists, but the output is a little more readable IMHO.
Merge in PR #20 from 'alexpos/master'.
Merge in clean-ups from 'michaeldickens/master'.

Conflicts:
	hyde.el
Merge in PR #22 from 'lrcg/patch-1'.