The Java methods names were recently changed to lowercase, but the
examples weren't updated. Fix that.
While we're here, comment out the GOPATH and GO settings from
the Go build.gradle file. They're confusing for the newcomer and only
needed in the rare case where GOPATH is wrong or missing or if go is
not in PATH.
Change-Id: Ib795b440a0127c402e56b70529f6bd71c6f1322b
Reviewed-on: https://go-review.googlesource.com/29594
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
8b28d19931