Changes made: 1. Removed redundant methods: getCompInternal, getCompInput and getCompOutput. 2. Added new method getNumVars.
Changes made:
1. Removed redundant methods: getCompInternal, getCompInput and getCompOutput.
2. Added new method getNumVars.

MyersResearchGroup/iBioSim,MyersResearchGroup/iBioSim,MyersResearchGroup/iBioSim