This allows the admin to disable the version information about gogs and
go in use in the footer.

This makes Gogs repos work with godoc.org: https://github.com/golang/gddo/wiki/Source-Code-Links

This reverts commit c226e92284c7b4b405352814155dd5da3458e029, reversing
changes made to 80b23854bc.

The normal go get protocol is to show the go-import meta tag when ?go-get=1 is appended to the url. This commit implements that behaviour and cleans the go-get option from the repository settings page.

- conf/locale: update Japanese locale

Signed-off-by: Unknwon <joe2010xtmf@163.com>

Conflicts:
	modules/setting/setting.go

Conflicts:
	templates/repo/release/list.tmpl
	templates/user/dashboard/dashboard.tmpl

Conflicts:
	routers/repo/setting.go