ForceFieldTrigger: Make SetForce and OnTriggered internal
ForceFieldTrigger: Make SetForce and OnTriggered internal

Protected internal means that these things are also visible to classes
derived from ForceFieldTrigger outside of the package, but Body is an
internal class and thus not accessible outside the package, so this
can't really happen.

kusma/fuselibs-public,eksperts/fuselibs-public,kusma/fuselibs-public,yupferris/fuselibs-public,fusetools/fuselibs-public,yupferris/fuselibs-public,yupferris/fuselibs-public,cbaggers/fuselibs-public,yupferris/fuselibs-public,nekronos/fuselibs-public,yupferris/fuselibs-public,nekronos/fuselibs-public,eksperts/fuselibs-public,nekronos/fuselibs-public,fusetools/fuselibs-public,fusetools/fuselibs-public,nekronos/fuselibs-public,nekronos/fuselibs-public,cbaggers/fuselibs-public,kusma/fuselibs-public,fusetools/fuselibs-public,eksperts/fuselibs-public,cbaggers/fuselibs-public,cbaggers/fuselibs-public,fusetools/fuselibs-public,cbaggers/fuselibs-public,kusma/fuselibs-public,kusma/fuselibs-public,nekronos/fuselibs-public,kusma/fuselibs-public,eksperts/fuselibs-public,yupferris/fuselibs-public,eksperts/fuselibs-public,fusetools/fuselibs-public,eksperts/fuselibs-public,yupferris/fuselibs-public,nekronos/fuselibs-public,fusetools/fuselibs-public,cbaggers/fuselibs-public,cbaggers/fuselibs-public,eksperts/fuselibs-public,kusma/fuselibs-public