removing strict-aliasing for intel compiler
adding simulator and old_api
explicit n in signal and const
fixed typo in lif ocl code
added atime and btime for profiling
moved lif_step to simulator.py
timing debugprinting
init spa speed test
trying to consolidate transforms and filters
fix NENGO_OCL_PROFILING default
cleaner circular convolution test
array getitem can cast to python numbers
gather gemv improvements
fixing some bugs
running large spa test
Towards nengo compatibility
Many changes to pass nengo.test.test_old_api

sim_npy now supports the nengo-style populations
as "nonlinearities" and the code that is currently in nengo's
exocl branch.
fix indexing bug in ragged_gather_gemv
towards ocl compatibility w nengo
fixed dtype bug; test_sim_ocl runs and fails