Fixed and cleaned up Client::Escape()

Fixed SE_FadingMemories to use Client::Escape()
Rogue AA Escape now uses a spell instead of AA Action
Bard AA Fading Memories now only uses the AA Action to eat mana

utils/sql/git/required/2013_03_23_Escape_FadingMemories.sql

@@ -0,0 +1,2 @@
+UPDATE `aa_actions` SET `spell_id` = '5244', `nonspell_action` = '0' WHERE `aaid` = '243';
+UDPATE `altadv_vars` SET `spell_id` = '5244' WHERE `skill_id` = '243';