add prodigyremote component (#845)

add prodigyremote component (#842)

add pilcslavevds component

add scatter plots to h5rediswriter

avoid to recreate redis data store because of memory leak

remove compression_enabled and compression_shuffle

change NXsample/sample_identifier to NXsample/identifier field

add defaultsampleidentifier component

add defaultcollection component (#819)

add support for h5file_detector (#812, #809)