split some methods with optional parameters=null
add more xmldoc
replace some magic numbers -> enum/const references
consolidate common array operations (span soon maybe?)
Remove some unnecessary properties from SaveFile
Enumerate checksum flag results for GC memcard checking
Remove unnecessary checks on savefile type
Add some documentation
Decapitalize some method parameters
previous hurdle a year ago was propertyinfo fetching not looking at the
base class's properties; dig deeper for all properties to mimic existing
code for netframework
end result is batch editing now possible without gui
