Merge pull request #1253 from zoghal/master

 	update doc of Router::redirect
spelling corrections (a url to an URL, unify URL)
fix line length for templated emails
Merge pull request #1192 from dereuromark/master-templated-emails

fix line length for templated emails
Merge pull request #1254 from dereuromark/master-spelling-corrections

spelling corrections (a url to an URL, unify URL)