Update the default priors to our standard choices

bilby/gw/prior_files/GW150914.prior

-mass_ratio = Uniform(name='mass_ratio', minimum=0.125, maximum=1, boundary='reflective')
-chirp_mass = Uniform(name='chirp_mass', minimum=25, maximum=31, unit='$M_{\odot}$', boundary='reflective')
+mass_ratio = Uniform(name='mass_ratio', minimum=0.125, maximum=1)
+chirp_mass = Uniform(name='chirp_mass', minimum=25, maximum=31)
 mass_1 = Constraint(name='mass_1', minimum=10, maximum=80)
 mass_2 = Constraint(name='mass_2', minimum=10, maximum=80)
-a_1 = Uniform(name='a_1', minimum=0, maximum=0.99, boundary='reflective')
-a_2 = Uniform(name='a_2', minimum=0, maximum=0.99, boundary='reflective')
+a_1 = Uniform(name='a_1', minimum=0, maximum=0.99)
+a_2 = Uniform(name='a_2', minimum=0, maximum=0.99)
 tilt_1 = Sine(name='tilt_1', boundary='reflective')
 tilt_2 = Sine(name='tilt_2', boundary='reflective')
 phi_12 = Uniform(name='phi_12', minimum=0, maximum=2 * np.pi, boundary='periodic')
 phi_jl = Uniform(name='phi_jl', minimum=0, maximum=2 * np.pi, boundary='periodic')
 luminosity_distance = PowerLaw(alpha=2, name='luminosity_distance', minimum=50, maximum=2000, unit='Mpc', latex_label='$d_L$')
-dec =  Cosine(name='dec', boundary='reflective')
+dec =  Cosine(name='dec')
 ra =  Uniform(name='ra', minimum=0, maximum=2 * np.pi, boundary='periodic')
 theta_jn =  Sine(name='theta_jn', boundary='reflective')
 psi =  Uniform(name='psi', minimum=0, maximum=np.pi, boundary='periodic')