Rename 1.12 -> 2.0

Following discussion with Shea and Graham. It's a big enough change
from the last release. Also, from a semver perspective, 2.0 makes more
sense because we did remove some interfaces (like nix-pull/nix-push).

1 files changed, 1 insertions, 1 deletions

diff --git a/version b/version
index 35d51f33b..415b19fc3 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.12
\ No newline at end of file
+2.0
\ No newline at end of file