merge cython *_setup.py into single cython setup run "python cython_setup.py build_ext" to build

dadi/Triallele/bdry_injection_setup.py

-from distutils.core import setup, Extension
-from Cython.Distutils import build_ext
-import numpy as np
-
-setup(
-    cmdclass={'build_ext': build_ext},
-    ext_modules = [Extension("bdry_injection",
-                 sources=["bdry_injection.pyx"],
-                 include_dirs=[np.get_include()])]
-)
-

dadi/Triallele/cython_setup.py

+from distutils.core import setup, Extension
+from Cython.Distutils import build_ext
+import numpy as np
+
+setup(
+    cmdclass={'build_ext': build_ext},
+    include_dirs = [np.get_include()],
+    ext_modules = [Extension("transition1", sources=["transition1.pyx"]),
+                   Extension("transition2", sources=["transition2.pyx"]),
+                   Extension("transition12", sources=["transition12.pyx"]),
+                   Extension("bdry_injection", sources=["bdry_injection.pyx"]),
+                   Extension("transition1D", sources=["transition1D.pyx"]),
+                   ]
+)
+

dadi/Triallele/transition12_setup.py

-from distutils.core import setup, Extension
-from Cython.Distutils import build_ext
-import numpy as np
-
-setup(
-    cmdclass={'build_ext': build_ext},
-    ext_modules = [Extension("transition12",
-                 sources=["transition12.pyx"],
-                 include_dirs=[np.get_include()])]
-)
-

dadi/Triallele/transition1D_setup.py

-from distutils.core import setup, Extension
-from Cython.Distutils import build_ext
-import numpy as np
-
-setup(
-    cmdclass={'build_ext': build_ext},
-    ext_modules = [Extension("transition1D",
-                 sources=["transition1D.pyx"],
-                 include_dirs=[np.get_include()])]
-)
-

dadi/Triallele/transition1_setup.py

-from distutils.core import setup, Extension
-from Cython.Distutils import build_ext
-import numpy as np
-
-setup(
-    cmdclass={'build_ext': build_ext},
-    ext_modules = [Extension("transition1",
-                 sources=["transition1.pyx"],
-                 include_dirs=[np.get_include()])]
-)
-

dadi/Triallele/transition2_setup.py

-from distutils.core import setup, Extension
-from Cython.Distutils import build_ext
-import numpy as np
-
-setup(
-    cmdclass={'build_ext': build_ext},
-    ext_modules = [Extension("transition2",
-                 sources=["transition2.pyx"],
-                 include_dirs=[np.get_include()])]
-)
-