Addign Double and Float Slider TypeRepresentations.
Correcting the Sliders.
Finally corrected. Step size must be adjusted though.
Error in stepsize found. For now using fixed step size. Notes added how to add step parameter in TypeRepresentation.
Fixing step width.
Added tooltips and descriptions throughout.
Adding MethodInfo with description and tooltip.
Overwriting existing membrane potential output files.
Merge branch 'mpm_plugin_dev' into master.