added install_noGUI.sh to root directory  and  makefiles with no GUI (no SDL dependencies)
Restoring accidentaly removed things
Attempts to configure convnet2 for DeepMind structure
(test)
changed layer_definitions, nnet and input shapes. Plus made a hack in cudaconvnet2 (cf wiki) to accomodate our case. The program seems to work now
Removed some printouts, added comments and clarified code
Convnet config file for DeepMind nnet structure. Seems to run now
Merge with Tambet's commit
Prepare merge of convnet and master
Merge branch 'convnet'