remove newline characters when reading password hashes from a file

sort the entries by name during "save"

htpasswd.py

@@ -57,6 +57,10 @@ class HtpasswdFile:
         for line in open(self.filename, 'r').readlines():
             if ":" in line:
                 username, pwhash = line.split(':', 1)
+                # remove spaces
+                username = username.strip()
+                # remove newline characters and spaces
+                pwhash = pwhash.strip()
                 self.entries[username] = pwhash
 
     def save(self):
@@ -73,8 +77,10 @@ class HtpasswdFile:
             if os.path.isfile(self.filename):
                 # copy the original file mode (mod, timestamps)
                 shutil.copystat(self.filename, temp_filename)
-            for name, pwhash in self.entries.items():
-                os.write(temp_file, "%s:%s%s" % (name, pwhash, os.linesep))
+            sorted_names = self.entries.keys()
+            sorted_names.sort()
+            for name in sorted_names:
+                os.write(temp_file, "%s:%s%s" % (name, self.entries[name], os.linesep))
             os.close(temp_file)
         except IOError:
             try: