Pipeline Updates

fixes #12 (closed), #10

Creates observatory entry-point:

• Filters 10Hz miniseed UVW -> 1Hz miniseed UVW
• Filters miniseed(LK1-4) -> miniseed(UK1-4)
• Copies 1Hz HEZF legacy -> 1Hz miniseed UVWF
• Filters minutes in miniseed
• Produces derived variation miniseed channels
• Produces derived adjusted miniseed channels
• Copies filtered/derived data from miniseed to legacy

Obsrio filter entrypoint:

• Filters 1 min miniseed -> 1 hour/1 day miniseed