move bitcoin to currency folder

plugins/bitcoin/btcguild_hashrate_

@@ -1,41 +0,0 @@
-#!/usr/bin/python
-# based on https://github.com/pdbrown/munin-custom/blob/master/plugins/hashrate
-# improved by @deveth0 (donation to 1GzHgp9hsDRsf96MnVk2oo6EG1VmWP9jGs :) )
-# usage: link to btcguild_hashrate_YOURAPIKEY
-import sys
-import urllib2
-import json
-
-URL = 'https://www.btcguild.com/api.php?api_key='
-API_KEY =  sys.argv[0][(sys.argv[0].rfind('_')+1):]
-
-STATS = URL + API_KEY
-
-print STATS
-
-command = ''
-if len(sys.argv) > 1:
-    command = sys.argv[1]
-
-header = {'User-Agent':'Mozilla/5.0'}
-request = urllib2.Request(STATS,headers=header)
-mining_stats_raw = urllib2.urlopen(request)
-mining_stats = json.load(mining_stats_raw)
-workers = mining_stats['workers']
-
-
-if command == 'config':
-    print "graph_title BTCGuild Hashrate"
-    print "graph_args --upper-limit 3000 -l 0"
-    print "graph_vlabel MHash/s"
-    print "graph_category htc"
-    for worker in workers:
-        label = workers[worker]['worker_name']
-        print label + ".label " + label
-    sys.exit(0)
-
-for worker in workers:
-        hash_rate = workers[worker]['hash_rate']
-        label = workers[worker]['worker_name']
-        print label + ".value %d" % int(hash_rate)
-