752 - Formatters are now simple functions

752 - Formatters are now simple functions
onlyShowUnchanged param and dependency fixing
si -> siSuffix
Removing onlyShowUnchanged var from siSuffix
Fixing API breakage in quicktests for formatter

Close #752.
setting it on the variable directly when there is a setter on the base class is an antipattern. at some point, we may add some initialization logic that needs to fire in the base class setter method and it wont be called here