[Matlab] Check for sparse arrays in the Solution 'set' function
[Matlab] Check for sparse arrays in the Solution 'set' function

Resolves Issue 140.

Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera,Heathckliff/cantera,imitrichev/cantera,Heathckliff/cantera,Heathckliff/cantera,Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,Heathckliff/cantera