Fixed make rules for ilang parser
Fixed ilang parsing of process attributes
SigSpec refactoring: renamed chunks and width to __chunks and __width
SigSpec refactoring: renamed the SigSpec members to chunks_ and width_ and added accessor functions
SigSpec refactoring: using the accessor functions everywhere
SigSpec refactoring: change RTLIL::SigSpec::size() to be read-only
SigSpec refactoring: change RTLIL::SigSpec::chunks() to be read-only, created interim RTLIL::SigSpec::chunks_rw()
SigSpec refactoring: added RTLIL::SigSpec::bits() and pack/unpack api
Removed RTLIL::SigChunk::compare()
SigSpec refactoring: rewrote some RTLIL::SigSpec methods to use unpacked form
fixed memory leak in fsm_opt
SigSpec refactoring: added RTLIL::SigSpec::operator[]
Fixed memory corruption with new SigSpec API in proc_mux
SigSpec refactoring: cleanup of old SigSpec usage in fsm_* commands
SigSpec refactoring: Added RTLIL::SigSpecIterator
SigSpec refactoring: More cleanups of old SigSpec use pattern