Changed method signature

Added proper arguments.
Implementation

Added body of AddNode method.
Implementation

Added body of AddNode method.
Added setNodeCPT method

Added setNodeCPT method declaration, added TODO.
Removed resolved TODO from addNode method.
Fixed errors, added setNodeCPT implementation

Change arguments passed to SMILE methods to match their signatures.
Added implementation: defining CPT of specific node.
Merge branch 'feature/addNode' into develop