Removed files that are generated by python setup.py configure

Added command to setup.py to clean out generated files ('cleargenerated')
Added the revision number to wicd-daemon.py --help

setup.py

@@ -27,15 +27,16 @@ VERSION_NUM = '1.6.0'
 REVISION_NUM = 'unknown'
 
 try:
-    if not os.exists('vcsinfo.py'):
+    if not os.path.exists('vcsinfo.py'):
         try:
             os.system('bzr version-info --python > vcsinfo.py')
         except:
             pass
     import vcsinfo
     REVISION_NUM = vcsinfo.version_info['revno']
-except:
-    print 'failed to find revision number'
+except Exception, e:
+    print 'failed to find revision number:'
+    print e
 
 class configure(Command):
     description = "configure the paths that Wicd will be installed to"
@@ -236,6 +237,31 @@ class configure(Command):
                 item_in.close()
                 shutil.copymode(original_name, final_name)
 
+class cleargenerated(Command):
+    description = 'clears out files generated by configure'
+
+    user_options = []
+
+    def initialize_options(self):
+        pass
+        
+    def finalize_options(self):
+        pass
+        
+    def run(self):
+        print 'Removing completed template files...'
+        for item in os.listdir('in'):
+            if item.endswith('.in'):
+                print 'Removing completed',item,
+                original_name = os.path.join('in',item)
+                final_name = item[:-3].replace('=','/')
+                print final_name, '...',
+                if os.path.exists(final_name):
+                    os.remove(final_name)
+                    print 'Removed.'
+                else:
+                    print 'Does not exist.'
+
 class test(Command):
     description = "run Wicd's unit tests"
 	
@@ -387,7 +413,7 @@ iwscan_ext = Extension(name      = 'iwscan',
                 libraries = ['iw'],
                 sources   = ['depends/python-iwscan/pyiwscan.c'])
     
-setup(cmdclass={'configure' : configure, 'get_translations' : get_translations, 'uninstall' : uninstall, 'test' : test},
+setup(cmdclass={'configure' : configure, 'get_translations' : get_translations, 'uninstall' : uninstall, 'test' : test, 'cleargenerated' : cleargenerated},
       name="Wicd",
       version=VERSION_NUM,
       description="A wireless and wired network manager",