fix software version before tagging (simonsobs#108)

Author: xgarrido

setup.py

@@ -20,9 +20,9 @@
     install_requires=[
         "scipy",
         "camb",
-        "pspy>=1.2.1",
+        "pspy>=1.2.1,<1.5.0",
         "pymaster>=1.0.2",
-        "mflike @ git+https://github.com/simonsobs/LAT_MFLike@master#egg=mflike",
+        "mflike @ git+https://github.com/simonsobs/LAT_MFLike@v0.7.0#egg=mflike",
         "wget",
     ],
 )