Appease GHC v7.9
Bump version to 0.13.1.2
Added tag 0.13.1.2 for changeset 4b27557f7467
extra random variates
Tweak documentation
Remove $!

It doesn't force values anyway. If container is element-strict
it will force Double anyway if it's not there will be thunk
Fix warnings
Reimplement shuffle for a vector
Add inline to categorical
Bump version