Remove SGPAH for now.

cosmic_dustbox/models/SGPAH/WD01.py

-from cosmic_dustbox import sdist
-from cosmic_dustbox import Gspcs as gs
-import astropy.units as _u
-import os as _os
-import numpy as _np
-import sys
-import pandas
-
-
-Path = _os.path.dirname(_os.path.dirname(_os.path.realpath(__file__))) + \
-    '\\lib\\paramsWD01a.csv'  
-sys.path.insert(0, Path)
-
-class WD01(object): 
-    with open(Path)as f:
-        R_V = [] ; bc=[] ; alpha_g = [] ; beta_g = [] ; a_tg = [] ; a_cg = []
-        C_g=[] ; alpha_s = []; beta_s = []; a_ts = [] ; a_cs = [] ; C_s =[]
-        df = pandas.read_csv(f)
-        R_V.append(df['R_V'])
-        bc.append(df['b_C'])
-        alpha_g.append(df['\\alpha_g'])
-        beta_g.append(df['\\beta_g'])
-        a_tg.append(df['a_{t,g} [m]'])
-        a_cg.append(df['a_{c,g} [m]'])
-        C_g.append(df['C_g'])
-        alpha_s.append(df['\\alpha_s'])
-        beta_s.append(df['\\beta_s'])
-        a_ts.append(df['a_{t,s} [m]'])
-        a_cs.append(df['a_{c,s} [m]'])
-        C_s.append(df['C_s'])
-
-        rho_g = 2.24 *_u.g/_u.cm**3
-        b = _np.array([0.75 * bc[1],0.25 * bc[2]])
-#    
-    def __init__(self, Indx):
-        
-        def load_file(Indx, st):
-        sdists = {   
-    'gra': sdist.Log_Normal(3.5*_u.Angstrom, _np.inf, rho_g,0.4,bc,b,a0) + \
-        	sdist.WD01_dst(3.5*_u.Angstrom, _np.inf , a_tg[Indx],
-                        beta_g[Indx],a_cg[Indx], alpha_g[Indx],C_g[Indx]) , \
-    'sil': sdist.WD01(  
-        	sdist.WD01_dst(3.5*_u.Angstrom, _np.inf,a_ts[Indx], beta_s[Indx], \
-            a_cs[Indx],alpha_s[Indx],C_s[Indx]) 
-            }        
-        return sdist[st]
-        
-        self.sdist_gr = load_file(Indx,'gra')
-        self.sdist_sil = load_file(Indx,'sil')
-    return     
-#     
\ No newline at end of file