Build the list of data_files more correctly in setup.py.

Build individual file lists for each subdirectory in etc/

setup.py

@@ -1,5 +1,22 @@
 from distutils.core import setup
 import glob
+import os
+
+main_etc_files = []
+for comp in glob.glob(os.path.join(os.getcwd(), 'etc', '*'):
+    if os.path.isfile(comp):
+        main_etc_files.append(comp)
+
+etc_data_files = [(os.path.join('etc', 'lorax'), main_etc_files)]
+
+for comp in glob.glob(os.path.join(os.getcwd(), 'etc', '*'):
+    if os.path.isdir(comp):
+        sub_files = glob.glob(comp, '*')
+        etc_path = os.path.join('etc', 'lorax', os.path.basename(comp))
+        etc_data_files.append((etc_path, sub_files))
+
+data_files = [(os.path.join('usr', 'share', 'lorax'),
+               glob.glob('share/*'))] + etc_data_files
 
 setup(name='lorax',
       version='0.1',
@@ -10,6 +27,5 @@ setup(name='lorax',
       package_dir = {'': 'src'},
       packages = ['pylorax'],
       scripts = ['src/bin/lorax'],
-      data_files = [('/usr/share/lorax', glob.glob('share/*')),
+      data_files = data_files
-                    ('/etc/lorax', glob.glob('etc/*'))]
      )