Closes #792: customIO
Concerning #792: IOScheme - cleanup
Concerning #792: IOScheme - providing asserts
Concerning #792: IOScheme - boilerplate .derivative()
Fixes 372a7ad8e1a22224c7f9e83d4adbca148c982972
Concerning #793: IOScheme for derivative functions
automatic documentation update
automatic casadibot merge