Removed all tables and entries that were not being updated. Fixed CTD with Malagor.

Added effect to stop Bastilidon's healing post battle being decided
db/special_ability_to_invalid_usage_flags_tables/remove_mazda_heal
phase_is_the_end_phase singe_ability_healaura

Created new contact effect 'Psionic Bullets' for Outriders, and removed handgunners and silver bullets from Gelt's Seilence Shot skill, as SFO already gave these units Shieldbreaker. This change may give Outriders a bit more of a niche usage.

Updated a few more units