Modified frontend to handle extraction based on playback stimuli
Added file converters for Plexon offline sorter and Neuroexplorer
Modified frontend to extract all data types from Intan
Bugfix to dataextract
More scripts compatible with legacy format
Smarter parsing of extractions in frontend_main.m added frontend_collate_idxs.m
Removed frontend, migrated to separate repository
Spike sorter functional with new statistics
Changes to ephys_spikesort.m comments
Merge branch 'develop'

Large merge from the develop branch.  Moved the frontend to a completely separate repository.  Planning to separate out spike sorting and related features in the near future.