Update: Removed deprecated python-libpurple folder (to avoid mistakes), created class...

FIXES:
* Removed deprecated python-libpurple/ folder, to avoid mistakes.
* Created classes for all current .pxd files.
* Fixed correct .pxd call from inside purple.pyx.
* Fixed "const char *" calls (vide http://wiki.cython.org/FAQ#head-af019db12f683abe6bc226926e8a2a92425b8e57 ).

Signed-off-by: Bruno Abinader <bruno.abinader@indt.org.br>

git-svn-id: https://garage.maemo.org/svn/carman/branches/carman-0.7-beta2/python-purple@1263 596f6dd7-e928-0410-a184-9e12fd12cf7e