pyalpm 0.2 :
  * handles alpm error strings
  * wraps alpm_db_read_grp()
  * wraps alpm_pkg_get_reason()
  * wraps alpm_find_grp_pkgs()
  * wraps alpm_find_satisfier()
  * add pycman (Python clone of pacman), with read-only actions

pyalpm 0.1 :
  * databases and packages are wrapped by Python classes
  * support for registering databases
  * support for getting/setting libalpm options (except callbacks)
