update gurps
update gurps

refactor repeating skills, techniques, and spells to use sheet workers for skill level. removed level_mirror which was needed to check trigger changes.

suldae/roll20-character-sheets,vince-roll20/roll20-character-sheets,finderski/roll20-character-sheets,finderski/roll20-character-sheets,chesster415/roll20-character-sheets,ap3h3ad/roll20-character-sheets,finderski/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,kreuvf/roll20-character-sheets,suldae/roll20-character-sheets,Roll20/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,Roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,chesster415/roll20-character-sheets,chesster415/roll20-character-sheets,kreuvf/roll20-character-sheets,ap3h3ad/roll20-character-sheets,chesster415/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,Roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,Roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets,ap3h3ad/roll20-character-sheets,chesster415/roll20-character-sheets