md2html v2.0.3

added focus and sleep to help scraping the pre-rendered dom
updated commands from editor to generic callback's
- this makes commands work in edit or preview mode
removed display: none; from rendered views
- again, makes commands available in both edit and preview modes
- this allows for accessing either dom
added back missing options
- added help option
fixed setting help text to match command names
switched to split rendering selections
- fixed code blocks

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