Inverted Campaign and Difficulty selection on birth. Removed stupid combos...

Inverted Campaign and Difficulty selection on birth. Removed stupid combos (like Arena/Adventure as extra lifes never worked there)


git-svn-id: http://svn.net-core.org/repos/t-engine4@3103 51575b47-30f0-44d4-a5cc-537603b46e54