Move latex printing methods for constants to sympy/core/numbers.py (see issue 3754)
Add latex printing method for GoldenRatio
more greek printing fixes
more improvements on greeks
remove some dupe tests, add a couple that weren't there
remove commented out code and change spacing
consolidate listing of greek alphabet in SymPy
add in alphabets file
var greek symbols in latex
Weierstrass P-function symbol