old_contents: from comics.aggregator.crawler import CrawlerBase, CrawlerResult
  from comics.meta.base import MetaBase
  
  class Meta(MetaBase):
      name = 'Basic Instructions'
      language = 'en'
      url = 'http://www.basicinstructions.net/'
      start_date = '2006-07-01'
      rights = 'Scott Meyer'
  
  class Crawler(CrawlerBase):
      history_capable_days = 100
      schedule = 'We,Su'
      time_zone = -7
  
      def crawl(self, pub_date):
          feed = self.parse_feed('http://www.basicinstructions.net/atom.xml')
          for entry in feed.for_date(pub_date):
              url = entry.content0.src('img[src*="/comics/"]')
              title = entry.title
              return CrawlerResult(url, title)
  
new_contents: from comics.aggregator.crawler import CrawlerBase, CrawlerResult
  from comics.meta.base import MetaBase
  
  class Meta(MetaBase):
      name = 'Basic Instructions'
      language = 'en'
      url = 'http://www.basicinstructions.net/'
      start_date = '2006-07-01'
      rights = 'Scott Meyer'
  
  class Crawler(CrawlerBase):
      history_capable_days = 100
      schedule = 'We,Su'
      time_zone = -7
  
      def crawl(self, pub_date):
          feed = self.parse_feed(
              'http://basicinstructions.net/basic-instructions/rss.xml')
          for entry in feed.for_date(pub_date):
              url = entry.summary.src('img[src*="/storage/"]')
              title = entry.title
              return CrawlerResult(url, title)
  
subject: Update crawler for basicinstructions