"isolov submitted pbeast with tag master for tdaq-99-00-00"

=== pbeast ===

improve pbeast_read_file output (Igor Soloviev) simplify output in read_file (Igor Soloviev) always use sampleInterval parameter is readSeries REST call if explictly set as discussed in ADAMATLAS-450 (Igor Soloviev) fix ADAMATLAS-452 issue with missing update info for complex attribute paths and implement individual downsampling per serie using maxDataPoints parameter in readSeries REST call as suggested in ADAMATLAS-450 (Igor Soloviev) fix ADAMATLAS-452 issue with missing update info for complex attribute paths (Igor Soloviev)