[dev.garbage] create new branch

This branch is for Rick Hudson's work on concurrent collection,
targeted to land at the beginning of the 1.5 cycle.

LGTM=rlh
R=rlh
CC=golang-codereviews
https://golang.org/cl/138510043

diff --git a/dev.garbage b/dev.garbage
new file mode 100644 (file)
index 0000000..e69de29