Fantasy & sci-fi series aliases

Aliasing:
panzer_world_galient -> kikou-kai_galient, kikou_kai_galient or kikou-kai_garian.
Reason: English to Japanese.
kouryu_densetsu_villgust -> kouryuu_densetsu_villgust
Reason: Romanization
armored_dragon_legend_villgust -> kouryuu_densetsu_villgust
Reason: English to Japanese.

Done, used kikou-kai_galient.

superdimensional_sf_legend_rall -> sf_choujigen_densetsu_rall: SF・超次元伝説ラル

heroic_legend_of_arslan -> arslan_senki: アルスラーン戦記

Done