IControl Move method

added public Move method to IControl to be able to move controls in the
GUI
DEMO and NORMALIZED PARAMS

- added DEMO preprocessor condition to ignore automation and paramter
changes from host

- added IPLUG_SAVE_NORMALIZED_PARAMS preprocessor condition to save
paramters in range 0-1 instead of paramter real value
Font uniformitiy win/mac

Changed default font to Arial on both mac and win to have a uniform GUI