test/computations/cbrng: removed an empty test
cbrng: started splitting into layers

Kernel api of raw CBRNG works now.
(broken) stashing changes
Merge branch 'develop' into feature/cbrng-modules

Need module caching for CBRNG kernel interface.
cluda/dtypes: added missing normalization
Stashing changes again, all kernel API works
Added the general CBRNG computation API and a test for it
tools: transforming integer seed into a full array
Added convenience constructors for CBRNG
cbrng/cbrng: workaround for import problems
cbrng/tools: workaround for numpy not being able to add integers
test/computations/cbrng: removed some debug artefacts
cbrng/samplers: fixed sampler discovery variable
Using named functions in modules, to facilitate documentation
TODO: added task
cbrng/cbrng: renamed counters_dim to generators_dim
cbrng: finalized documentation
Merge branch 'feature/cbrng-modules' into develop
TODO: moved most of 0.3.2 tasks for later

Need to issue a release with FFT fix
Removed remainders of AttrDict