The Go 1.6 release notes say that Go 1.7 will remove support
for the GO15VENDOREXPERIMENT environment variable,
making vendoring always on. Do that.
Change-Id: Iba8b79532455828869c1a8076a82edce84259468
Reviewed-on: https://go-review.googlesource.com/19615
Reviewed-by: Ian Lance Taylor <iant@golang.org>
The Go 1.6 release notes say we'll remove the “-X name value” form
(in favor of the “-X name=value” form) in Go 1.7.
Do that.
Also establish the doc/go1.7.txt file.
Change-Id: Ie4565a6bc5dbcf155181754d8d92bfbb23c75338
Reviewed-on: https://go-review.googlesource.com/19614
Reviewed-by: Ian Lance Taylor <iant@golang.org>
