Bump version for bugfix release
\skdoc@verbatim: Move test for counter to before first use
\DeclareFile: Don't create a new token list until after key test.
\skdoc@verbatim: Add \Needspace* to prevent label bug

Closes #3.
\Implementation: use refsection to hide biblatex usage

Use a refsection environment to hide all biblatex usage in the
implementation when it is hidden. Also deprecate the use of bibtex
with skdoc.

Closes #2.
Merge branch '1.1a'
Remove #2 from known issues. Release 1.1a.