Added docs and generalized to multiple species

setup.py

@@ -0,0 +1,12 @@
+from setuptools import setup
+
+setup(
+    name='reeps',
+    version='1.0.0',
+    packages=['tests'],
+    url='',
+    license='',
+    author='Titus Quah',
+    author_email='',
+    description='Rare earth element parameter searcher'
+)