Fixed typos

using American English
Fixed typos
Merge pull request #7 from tbeu/patch-1

Fixed typos
Merge pull request #8 from tbeu/patch-2

Fixed typos
Fixed typos
Fixed typo
Fixed links

although package FaultBus is not found.
Fixed links

although FaultTriggering.Examples.ActuatorExample.ActuatorFaults is not found.
Merge pull request #10 from tbeu/patch-1

Fixed typos and links
Use proper library position in the libraryinfo.mos
Removed legacy "failure" remarks in the usersguide
Merge pull request #13 from fvanderlinden/master

Removed legacy "failure" remarks in the usersguide