PIP packaging with setup.py, and fixes for bugs revealed by this.

setup.py

@@ -0,0 +1,57 @@
+import os
+from setuptools import setup, find_packages
+
+os.chdir(os.path.dirname(os.path.realpath(__file__)))
+
+
+def get_requirements():
+    req_lines = open('requirements.txt', 'r').readlines()
+    reqs = []
+    for line in req_lines:
+        line = line.strip()
+        if line and not line.startswith('#'):
+            reqs.append(line)
+    return reqs
+
+VERSION_PATH = os.path.join('evennia', 'VERSION.txt')
+
+
+def get_version():
+    return open(VERSION_PATH).read().strip()
+
+
+def package_data():
+    file_set = []
+    for root, dirs, files in os.walk('evennia'):
+        for f in files:
+            file_name = os.path.relpath(os.path.join(root, f), 'evennia')
+            file_set.append(file_name)
+    return file_set
+
+
+def template_data():
+    """
+    Finds all of the static and template dirs in the project and adds 
+    them to the package data.
+
+    By default setup.py only installs Python modules.
+    """
+    data = []
+    for dirname, _, files in os.walk("game_template"):
+        for root, ___, current_files in os.walk(dirname):
+            for f in current_files:
+                file_name = os.path.join(root, f)
+                data.append((os.path.join('share', 'evennia', root), [file_name]))
+    return data
+
+setup(
+    name='evennia',
+    version=get_version(),
+    description='A full-featured MUD building toolkit.',
+    packages=find_packages(exclude=['game_template', 'game_template.*']),
+    scripts=['bin/evennia', 'bin/evennia_runner.py'],
+    install_requires=get_requirements(),
+    package_data={'': package_data()},
+    data_files=template_data(),
+    zip_safe=False
+)