Armored Core standardization BURs

BUR #44533 has been rejected.

rename nineball -> nine-ball
rename nineball_seraph -> nine-ball_seraph
rename spirit_of_mother_will -> spirit_of_motherwill
rename white_glint -> white_glint_(armored_core:_for_answer)
rename karasawa_(weapon) -> karasawa_(armored_core)
rename songbirds_(armored_core) -> songbirds_(armored_core_vi)

Standardizing tags into (armored core), how they're spelled in-game and clarifying which game they come from.

Some of these tags have been around since 2010 and they're not ambiguous, they should be aliased instead.

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 45 days.

The bulk update request #44533 (forum #372583) has been rejected by @DanbooruBot.