Revert "Updating SDK to 2.0.0-preview3-20170721-1"
Revert "Updating SDK to 2.0.0-preview3-20170721-1"

This reverts commit c45fca648c8e379c2f29c8e05dc963b79b62243d.

livarcocc/cli-1,livarcocc/cli-1,Faizan2304/cli,livarcocc/cli-1,svick/cli,ravimeda/cli,johnbeisner/cli,johnbeisner/cli,johnbeisner/cli,harshjain2/cli,dasMulli/cli,ravimeda/cli,ravimeda/cli,Faizan2304/cli,svick/cli,dasMulli/cli,harshjain2/cli,harshjain2/cli,svick/cli,Faizan2304/cli,dasMulli/cli