Allow item factors
Model select over lambdaV
update copy/str
new initialisation for parallel
param tweak
fix model select
param tweak
Add MRR
fix import
tidy up
use MMR
Fix in model selection
profile BPR
Fix for print
Make startAverage a param
Update copy/str
increase startAverage
Tidy up and test parallel learning
SPecify numIterations for updateUV, and allow row and cols inds of variable length
Parallel model selection, tidy up, and allow validationUsers == 0