Create trainRBMs.py

[jamessergeant]

Python script to perform all unsupervised feature learning using RBMs.

• Parallel training of first layer RBMs.
• Training of deep layer.
• Perform checks for availability of datasets, provide link to download if they aren't available.
• Save trained RBMs differently named from provided RBMs (unless they aren't going to be provided)
• Save trained RBMs differently named from other trained RBMs
• Add trained RBMs to appropriate lists for use in fine-tune training of DAEs.