Merging v1 into Sorcery/sorcery

[joshbuker]

https://stackoverflow.com/questions/2862590/how-to-replace-master-branch-in-git-entirely-from-another-branch

https://stackoverflow.com/questions/1425892/how-do-you-merge-two-git-repositories

rework
git checkout master
git remote add sorcery git@github.com:sorcery/sorcery.git
git fetch --all
git merge --allow-unrelated-histories -s ours sorcery/master
git push
sorcery
git checkout master
git checkout -b legacy
git push -u origin legacy
git push upstream legacy
git checkout master
git remote add rework git@github.com:sorcery/sorcery-rework.git
git fetch --all
git merge --ff-only rework/master
git push