Added typo data collection (/submitData)

sitescripts/urlfixer/README.md

+urlfixer
+========
+
+Backend for the URL Fixer data collection. It provides the following URLs:
+
+* */submitData* - Receive data from URL Fixer extension
+
+Required packages
+-----------------
+
+* [simplejson](http://pypi.python.org/pypi/simplejson/)
+
+Database setup
+--------------
+
+Just execute the statements in _schema.sql_.
+
+Configuration
+-------------
+
+Add an _urlfixer_ section to _/etc/sitescripts_ or _.sitescripts_ and configure the following keys:
+
+* _database_
+* _dbuser_
+* _dbpassword_
+
+Data transfer format
+----------------------------
+
+A domain transfered to the server can have one of the following types:
+
+* 1: the domain was entered without any further action
+* 2: the domain was recognized as a typo
+* 3: the domain is a correction that the user accepted
+* 4: the domain is a correction that the user declined
+
+The server expects the list to be transfered as a JSON object in no particular order. Here is an example:
+
+```js
+{
+  "urlfixer.org": 1,
+  "adblockplus,org": 2,
+  "adblockplus.org": 3,
+  "goggle.com": 1,
+  "google.com": 4
+}
+```