Merge pull request #57 from smirolo/master

update to 2.0.2 and script to generate public ec2 ami
fix arg ordering for stdlib
fix arg ordering for stdlib
new tutorial
rm backup file
Disable Mem read randomization for aggregate types

That code probably needs to be overhauled, anyway.
fix to C++ mem, remove debug prints
Merge branch 'master' of github.com:ucb-bar/chisel
fix: compilable verilog harness
Merge branch 'master' of git://github.com/ucb-bar/chisel