motus v5.0.0

New features

• New allruns and allrunsGPS views for quicker first passes of the data with
  large datasets
• New field/column attachment in tagDeps table
• New field/column numGPSfix in activity and activityAll tables
• New field/columns stationName and stationID in recvDeps tables
• gpsAll() and activityAll() functions allow downloading complete records
  of GPS points and Activity
• Deprecated batches are now returned to a new table deprecated on tagme()
• deprecateBatches() function to fetch and (optionally) remove deprecated batches
  from all relevant tables

Bug fixes

• fixed bug in filterByActivity() resulting in NA probabilities
• fixed bug in getGPS() which crashed if ts had been converted to date/time format