Improved URL safe formatting method.
see https://github.com/blueriver/MuraCMS/issues/1358
small typo (spaces instead of tab)
other small typos (spaces instead of tabs)
typo and scoping (arguments)
useless regex replacement (the [^a-zA-Z0-9\#arguments.delim#] does the \s and [[:punch:]])
Fix for issue #1360
Merge pull request #1359 from adeleusiere/develop

Improved URL safe formatting method
This is super cool, Thanks!
Fix of for issue #1345
Adding redirect when session.sited is not defined
Fix for issue #1361