First working release of ALSVID-UQ.

Features:

 - random initial data with any number of uniform stochastic drivers
 - parallelisation over MLMC levels, MC samples and domain decomposition
 - posibility to observe time evolution in rendered movies
 - lots of stochastic 1D and 2D models
 - WELL512a random number generator
 - "downsampling" version of MLMC also available