applied new convert method to volume
applied new convert method to main calls
starting fresh
added conversions2 iml
converts basic tbsp to tsp
added float so conversions from small to big would work WIP METHOD NAMES
moved completely to floats for amts, added display option for measurements for the main display, and added Measurements class to do calculations of multiple types
added a display for the measurements class
renamed measurements to measurementcombiner
changed display to handle plurals properly