Modularize capa and mitxmako so that xmodule can properly depend on them

common/lib/capa/setup.py

+from setuptools import setup, find_packages
+
+setup(
+    name="capa",
+    version="0.1",
+    packages=find_packages(exclude=["tests"]),
+    install_requires=['distribute'],
+)

common/lib/mitxmako/setup.py

+from setuptools import setup, find_packages
+
+setup(
+    name="mitxmako",
+    version="0.1",
+    packages=find_packages(exclude=["tests"]),
+    install_requires=['distribute'],
+)

common/lib/xmodule/setup.py

@@ -8,6 +8,10 @@ setup(
     package_data={
         'xmodule': ['js/module/*']
     },
+    requires=[
+        'capa',
+        'mitxmako'
+    ],
 
     # See http://guide.python-distribute.org/creation.html#entry-points
     # for a description of entry_points

requirements.txt

@@ -24,6 +24,8 @@ sympy
 newrelic
 glob2
 pymongo
+-e common/lib/capa
+-e common/lib/mitxmako
 -e common/lib/xmodule
 django_nose
 nosexcover