Several small cleanups, comments and a few TODO notes in scheduler.c. No functional changes
Several small cleanups, comments and a few TODO notes in scheduler.c. No functional changes

tkob/parrot,parrot/parrot,parrot/parrot,tkob/parrot,tkob/parrot,tkob/parrot,youprofit/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,parrot/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,parrot/parrot,youprofit/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,youprofit/parrot,FROGGS/parrot