Remove generate_template and remove_nested helpers
Remove generate_template and remove_nested helpers

These helpers have been unused since 2013
cc1d72874b75ced3dacfa56d944ca48dfe4b0968.

Arpsara/solidus,Arpsara/solidus,Arpsara/solidus,pervino/solidus,pervino/solidus,pervino/solidus,pervino/solidus,Arpsara/solidus