Update: Add Time and EpochTime specification documentation.

Update: Add Time and EpochTime specification documentation.

The time specification markup is generated with the assistance of:
  fss_basic_list_read time.txt +Q -cn "Time Specification" | iki_read +Q -w -WWWWWWWWWWWWWWW bold '<strong class="strong">' '</strong>' italic '<em class="em">' '</em>' character '<code class="code">' '</code>' code '<code class="code">' '</code>' unicode '<code class="code">' '</code>' block '<pre class="preserve">' '</pre>' script '<pre class="preserve">' '</pre>' file '<a href="fll/specifications/fss/REPLACE" class="link">' '</a>' ABI '<abbr title="Application Binary Interface">' '</abbr>' API '<abbr title="Application Programming Interface">' '</abbr>' ASCII '<abbr title="American Standard Code for Information Interchange">' '</abbr>' EOF '<abbr title="End of File">' '</abbr>' FLL '<abbr title="Featureless Linux Library">' '</abbr>' FSS '<abbr title="Featureless Settings Specification">' '</abbr>' UTC '<abbr title="Coordinated Universal Time">' '</abbr>' -rrrrrrr ABI ABI API API ASCII ASCII EOF EOF FLL FLL FSS FSS UTC UTC