Update README.md
Update to.sh
Update README.md
OSX compatibility 

Since OSX runs sed in a similar way to BSD, had to change the "-r" sed options to "-E"
Merge remote-tracking branch 'LostInInaka/master' into osx

Conflicts:
	to.sh
Merge pull request #22 from resultsreturned/osx

osx compatability
Update README.md
Merge remote-tracking branch 'origin/master' into issue5

Conflicts:
	to.sh