Add infrastructure so that we can have polynomials which are not run through polredabs.
Merge pull request #174 from jwj61/master

Add infrastructure so that we can have polynomials which are not run through polredabs
Fix bug when there are no results to an Artin representation search.
Merge pull request #175 from jwj61/master

Fix bug when there are no results to an Artin representation search.
refactor ecnf, now uses WebNumberField
Merge branch 'master' into ecnf

Conflicts:
	lmfdb/WebNumberField.py