Adding "Unearthed" to FAQ #171

FAQ #171 needs to be updated with a list of options for this new style, so I've compiled it.

UNEARTHED
* Alignment of journal content
* Background image
* Background image properties
* Background texture for page title
@ Changing comment link text
* Changing current mood and music text
* Changing navigation text
* Changing permanent link text
* Changing text to display when no subject is specified
* Changing text to display when there are no entries on the day view
* Changing title text for entry sidebars
* Changing title text for introduction box
* Changing title text for link list
* Changing title text for mini-calendar
* Color customization
* Drop shadows on content boxes
* Font specification
* Free text (introductory blurb)
* Header font size specification
* Introduction box at top of entries
* Link list
* Mini-Calendar
* Number of journal entries on Recent and Friends pages
* Old-style comment pages
* Shared journal user pictures instead of poster's user picture
* Sidebar placement
* User pictures next to each journal entry
* Width of journal content