rearranged scripts
works with spike8

smr->smrx; dll arg passed to FileConvert; suppressed CheckOkFileLength()
VR + tidying
updated AllTrials generation

removed hashes from header, ensured prot & stim file names written for
trials
changes to get 32 chans working
Merge pull request #1 from gentnerlab/spike-8

updated code to be compatible with spike2 v8 and fleshed out 32 channel support