Add subConcatDataBlocks: needs more testing

Signed-off-by: Mark Histed <mhisted@gmail.com>
Patch from BehavAnalHADC8 (ForPaper branch):  concat blocks containing new announceStimulus struct data

Signed-off-by: Mark Histed <mhisted@gmail.com>
rename subConcatDataBlocks.m … to mwConcatDataBlocks.m

Signed-off-by: Mark Histed <mhisted@gmail.com>
add codec_code2tag and mwListCodes (from 130701)

Signed-off-by: Mark Histed <mhisted@gmail.com>
mwListCodes: formatting fix

Signed-off-by: Mark Histed <mhisted@gmail.com>
edit comments

Signed-off-by: Mark Histed <mhisted@gmail.com>
error message updates for mwGetEventTime - cp'd and fixed up commit d9504a0bff824ca729778b98fb32ad9c110e5a29

Signed-off-by: Mark Histed <mhisted@gmail.com>