Any single quotes, at least, in `$_SERVER['REQUEST_URI']` are slashed, unlash them before matching

This means you can redirect from a URL like http://example.com/because-he's-worth-it/ to the WordPress escaped version which would be http://example.com/because-he%27s-worth-it/
Implement a permalink equivalent to the "from" URL where possible
Merge branch 'master' of https://github.com/tlovett1/Safe-Redirect-Manager

Conflicts:
	safe-redirect-manager.php
Reverse commit to create a clean feature branch for `create-permalink`.
Implement a permalink equivalent to the "from" URL where possible
Reverse commit to create a clean feature branch for `create-permalink`.
Merge pull request #39 from simonwheatley/feature/create-permalinks

Merge in feature/create-permalinks which returns redirect_from on get_permalink