Added .gitignore
ignoring ./idea
fix - ignoring ./idea
Moving gaussian functions to uvmod/utils.py
use abs() for std and 5*sigma to surely pass
Now using gaussians from utils
Added plotting utils
plotting model + data
Move model classes to models.py
Implement jitter + errors for detections
docs for models.py
added many ``_lnprob`` for detections
Tests for anisotropic are passed
Docs additions
np.log->math.log
Added test for LSQ 2d_anisotropic
ignoring venv/
Merge branch '2danisotropic' of github.com:ipashchenko/uvmod into 2danisotropic

Conflicts:
	tests/tests.py
working script to plot all data on source
save figs and data to files