show median instead of average in run_mcmc
use sed_conversion in guess to do proper integrated flux
fix _get_model_pt for (x,y) blobs
new doc structure
refactor api
fix sphinx warning
missing doc files
small changes to docs
validate input table
read data_table ULs
use data tabels in test_functionfit

use data file in test_plotting

add test data
adapt examples
use pytest.raises in exception tests
use sed_conversion in guess to do proper integrated flux

Conflicts:
	examples/CrabNebula_proton.py
	gammafit/core.py
	gammafit/plot.py
	gammafit/utils.py
fix conflicts
table units only work on astropy development (>=0.4)