Final patch for 5.0 for simplifying storage engine code. We now have just one set of ifdefs. I may also remove the code for creating new handlers.
May changes were to simplify storage engine setup and support for legacy call to show storage engines.


mysql-test/r/ps_1general.result:
  Fixed test results for new listing order
sql/examples/ha_tina.cc:
  Removed dead code
sql/examples/ha_tina.h:
  Removed dead code
sql/ha_archive.cc:
  Capitalized sotrage engine name and moved disabled code.
sql/ha_berkeley.cc:
  Moved deisabled code
sql/ha_federated.cc:
  Removed disabled code
sql/ha_innodb.cc:
  Removed disabled message
sql/ha_ndbcluster.cc:
  Removed disabled message
sql/handler.cc:
  Added in legacy support for sotrage engine listing (ala Serg's request). Removed handlertons variables and we now have simplified ha_init code.
sql/handler.h:
  No longer need handlertons array.