update dependencies and setup installer

setup.py

@@ -1,13 +1,13 @@
-from distutils.core import setup
+from setuptools import setup
 
-setup(
-    name = "staffjoy",
-    packages = ["staffjoy"],
-    version = "0.2",
-    description = "Staffjoy API Wrapper in Python",
-    author = "Philip Thomas",
-    author_email = "help@staffjoy.com",
-    url = "https://github.com/staffjoy/client_python",
-    download_url = "https://github.com/StaffJoy/client_python/archive/0.2.tar.gz",
-    keywords = ["staffjoy-api", "staffjoy", "staff joy"],
-)
+setup(name="staffjoy",
+      packages=["staffjoy"],
+      version="0.3",
+      description="Staffjoy API Wrapper in Python",
+      author="Philip Thomas",
+      author_email="help@staffjoy.com",
+      license="MIT",
+      url="https://github.com/staffjoy/client_python",
+      download_url="https://github.com/StaffJoy/client_python/archive/0.3.tar.gz",
+      keywords=["staffjoy-api", "staffjoy", "staff joy"],
+      install_requires=["requests[security]"], )