Merge pull request #2 from vennard/master

552 Update : All Demo1 tests working on pipelined processor
Merge https://github.com/vennard/cs552project into vennard-pipeline
removed pipeline_old dir
Merge https://github.com/vennard/cs552project into vennard-pipeline
Merge branch 'master' into vennard-pipeline
removed pipeline_old
removed verilog dir
cleared up memory
testing merge --working