add command.log to gitignore
MORE syn stuff added to gitignore
First version of synthesis script.

TODO: it works, but it would be a nightmare to include each and every
architecture like that. Rewrite it to iterate through a dictionary, and
then just populate the dictionary with each filename, entity name, and
corresponding architecture name.
convert synthesis script to iterative version. TODO - populate it
Trying recursive synthesis (not working for now, but the idea is this)
Start synthesis of P4_ADDER
Fix CG network to use non-real ceil_log2
Nope, keeping Mike's script
Sblargaba edits to keep only changes to vhdl
Revert "Start synthesis"

This reverts commit b728ba4b4083cc3aacd24939224be54fcae337ef.
Merge branch 'synthesis'

Conflicts:
	vhdlsim/Makefile