Log Message:
Update to 3.45:
2005-01-06   Gisle Aas

     Release 3.45

     Fix stack memory leak caused by missing PUTBACK.  Only
     code that used $p->parse(\&cb) form was affected.
     Fix provided by Gurusamy Sarathy

2004-12-28   Gisle Aas

     Release 3.44

     Fix confusion about nested quotes in <script> and <style> text.

2004-12-06   Gisle Aas

     Release 3.43

     The SvUTF8 flag was not propagated correctly when replacing
     unterminated entities.

     Fixed test failure because of missing binmode on Windows.