update gurps
update gurps

update import instructions and update notes.

suldae/roll20-character-sheets,Roll20/roll20-character-sheets,Roll20/roll20-character-sheets,Roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,finderski/roll20-character-sheets,vince-roll20/roll20-character-sheets,Roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,finderski/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,Roll20/roll20-character-sheets