platin: start ROADMAP document
platin: fix aiT wcet path import (works for mrtc), do not modify ILP during fm elimination, avoid aliases and compact notation in PML export, sort WCA edge profile
Merge branch 'master' of https://github.com/t-crest/patmos-llvm
pml: rename yaml::GenericMachineInstruction -> yaml::MachineInstruction and remove yaml::GenericFormat