Log Message:
Update to 1.10.6:

27-09-2010: version 1.10.6

Calling conventions for mandoc have changed: -W improved and -f
deprecated. Non-ASCII characters are also now uniformly discarded.
Lots of documentation improvements. Many incremental fixes accomodating
for groff's more interesting productions. Lastly, pod2man preambles
are now fully accepted after some considerable roff and special
character support.

27-07-2010: version 1.10.5

Primarily a bug-fix and polish release, but including -Tpdf support
in mandoc by way of Summer of Code. Highlights:

    * fix "Sm" and "Bd" handling
    * fix end-of-sentence handling for embedded sentences
    * polish man documentation
    * document all mdoc macros
    * polish mandoc -Tps output
    * lots of internal clean-ups in character escapes
    * un-break literal contexts in man documents
    * improve -Thtml output for -man
    * add mandoc -Tpdf support

12-07-2010: version 1.10.4

Lots of features developed during both Summer of Code and the
OpenBSD c2k10 hackathon:

    * minimal "ds" roff symbols are supported
    * "Bk" mdoc support
    * beautified SYNOPSIS section output
    * variable font-width and paper-size support in mandoc -Tps output
    * acceptance of scope-block breakage in mdoc
    * clarify error message status
    * many minor bug-fixes and formatting issues resolved

19-06-2010: version 1.10.2

Small release featuring text-decoration in -Tps output, a few minor
relaxations of errors, and some optimisations.