Add Pipfile back.

Author: csurfer

Pipfile

@@ -0,0 +1,13 @@
+[[source]]
+url = "https://pypi.python.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[dev-packages]
+sphinx = "*"
+sphinx-autobuild = "*"
+tox = "*"
+pytest = "*"
+
+[packages]
+crayons = "*"