Remove stock module

Per Yahoo, this service is now discontinued. The CSV file merely returns
an error message:

 * It has come to our attention that this service is being used in
   violation of the Yahoo Terms of Service. As such, the service is
   being discontinued. For all future markets and equities data
   research, please refer to finance.yahoo.com.

README.md

@@ -139,7 +139,7 @@ Modules and commandline utilities are only required for modules, the core itself
 
 * psutil (for the modules 'cpu', 'memory', 'traffic')
 * netifaces (for the modules 'nic', 'traffic')
-* requests (for the modules 'weather', 'github', 'getcrypto', 'stock')
+* requests (for the modules 'weather', 'github', 'getcrypto')
 * power (for the module 'battery')
 * dbus (for the module 'spotify')
 * i3ipc (for the module 'title')

bumblebee/modules/stock.py

@@ -1,63 +0,0 @@
-# -*- coding: UTF-8 -*-
-# pylint: disable=C0111,R0903
-
-"""Display a stock quote from yahoo finance.
-
-Requires the following python packages:
-    * requests
-
-Parameters:
-    * stock.symbols : Comma-separated list of symbols to fetch
-    * stock.change : Should we fetch change in stock value (defaults to True)
-    * stock.currencies : List of symbols to go with the values (default $)
-"""
-
-import bumblebee.input
-import bumblebee.output
-import bumblebee.engine
-import bumblebee.util
-
-import requests
-
-class Module(bumblebee.engine.Module):
-    def __init__(self, engine, config):
-        super(Module, self).__init__(engine, config,
-            bumblebee.output.Widget(full_text=self.value)
-        )
-        self._symbols = self.parameter("symbols", "")
-        self._change = bumblebee.util.asbool(self.parameter("change", True))
-        self._currencies = self.parameter('currencies', None)
-        self._baseurl = 'http://download.finance.yahoo.com/d/quotes.csv'
-        self._value = self.fetch()
-
-        if not self._currencies:
-            self._currencies = '$' * len(self._symbols)
-
-        # The currencies could be unicode, like the € symbol. Convert to a unicode object.
-        if hasattr(self._currencies, "decode"):
-            self._currencies = self._currencies.decode("utf-8", "ignore")
-
-    def value(self, widget):
-        results = []
-        for i, val in enumerate(self._value.split('\n')):
-            try:
-                currency_symbol = self._currencies[i]
-            except:
-                currency_symbol = '$'
-            results.append('%s%s' % (currency_symbol, val))
-        return u' '.join(results)
-
-    def fetch(self):
-        if self._symbols:
-            url = self._baseurl
-            url += '?s=%s&f=l1' % self._symbols
-            if self._change:
-                url += 'c1'
-            return requests.get(url).text.strip()
-        else:
-            return ''
-
-    def update(self, widgets):
-        self._value = self.fetch()
-
-# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4