Fix issue #30 start/end samples included

[mikehagerty]

Current master: 2022-03-30 15:03:21 - DEBUG - REQUEST: RW12 HHN 2022-03-23T00:00:00.000000 2022-03-23T01:00:00.000000 2022-03-30 15:03:21 - ERROR - Code:500 Error:Error -2 in ms_readmsr_r Request:/fdsnws/dataselect/1/query?starttime=2022-03-23T00%3A00%3A00. 000000&endtime=2022-03-23T01%3A00%3A00.000000&network=%2A&station=RW12&location=%2A&channel=HHN

Fix on this branch: network: X2 station: RW12 location: 00 channel: HHN starttime: 2022-03-23T00:00:00.000000Z endtime: 2022-03-23T01:00:00.000000Z sampling_rate: 100.0 delta: 0.01 npts: 360001 calib: 1.0 _fdsnws_dataselect_url: http://okesa2.isti.com:9090/fdsnws/dataselect/1/query _format: MSEED mseed: AttribDict({'dataquality': 'D', 'number_of_records': 1526, 'encoding': 'STEIM2', 'byteorder': '>', 'record_length': 512, 'filesize': 781312}) processing: ['ObsPy 1.2.2: trim(endtime=UTCDateTime(2022, 3, 23, 1, 0)::fill_value=None::nearest_sample=True::pad=False::starttime=UTCDateTime(2022, 3, 23, 0, 0))']

Also tested:

• exact end time
• return 1 sample (endtime=starttime)