Creating a shiny application
to ignore shiny application when building poped
adjustments for grouped sample times
allowing one value for maxxt and minxt
making the function work
getting to work with HO for OD course

-Allow input of step size
-changing how the allowed values are handled with a zero value that is
not really zero
- modifying output from function
allows passing of arguments to mfea
more inputs for convert_popedInput