added a way to use relative values in adjust function
added a way to use relative values in adjust function

johnnycopperstone/stylus,ThiagoGarciaAlves/stylus,baotingfang/stylus,jonpacker/stylus,Panya/stylus,Delapouite/stylus,rstacruz/stylus,darwin/stylus,cemoulto/stylus,silvaemota/stylus,PeterWangPo/stylus,peterkinalex/stylus-1,stylus/stylus,jameswomack/stylus,galenvagen/stylus,HossainKhademian/Stylus,Ricardh522/stylus,isaacs/stylus,a-x-/stylus,behzad88/stylus,Zagorakiss/stylus,modulexcite/stylus,jangarcia/stylus,angryrobot/stylus,yetone/stylus,tyv/stylus,meteor/stylus,trixter5/stylus,SimenB/stylus