added rleframe - utilityfunction to show the output from rle as a data frame
Added plotting of histograms - moved distprday
added listobsdays

returns cowid and dates for observations - possible limited to one location and/or only the main animals
added functions mainmodel and runandplotmodel

Fetches all the main animal (primary observed animals) and plots models their behaviour
Misc corrections
Added function model2 - may rewrite all other model function to use it
Using obstype rather than adjobs - doing time adjustment in calcdist
Removed function adjobs
PLotting with set y-range, cleaning up of models, everything is in model2()