gitea/routers/utils
zeripath aa4f9180e4
Clarify the suffices and prefixes of setting.AppSubURL and setting.AppURL ()
Also removes some unnecessary uses of fmt.Sprintf and adds documentation
strings

Signed-off-by: Andrew Thornton <art27@cantab.net>
..
utils.go Return the full rejection message and errors in flash errors ()
utils_test.go Clarify the suffices and prefixes of setting.AppSubURL and setting.AppURL ()