-Trim down the unknown language recipe list

src/calibre/web/feeds/recipes/recipe_al_jazeera.py

@@ -12,6 +12,7 @@ class AlJazeera(BasicNewsRecipe):
     title                  = 'Al Jazeera in English'
     __author__             = 'Darko Miletic'
     description            = 'News from Middle East'
+    language               = _('English')
     publisher              = 'Al Jazeera'
     category               = 'news, politics, middle east'
     simultaneous_downloads = 1

src/calibre/web/feeds/recipes/recipe_azstarnet.py

@@ -12,6 +12,7 @@ class Azstarnet(BasicNewsRecipe):
     title                 = 'Arizona  Daily Star'
     __author__            = 'Darko Miletic'
     description           = 'news from Arizona'
+    language              = _('English')
     publisher             = 'azstarnet.com'
     category              = 'news, politics, Arizona, USA'
     delay                 = 1

src/calibre/web/feeds/recipes/recipe_coding_horror.py

@@ -14,6 +14,7 @@ class CodingHorror(BasicNewsRecipe):
     description           = 'programming and human factors - Jeff Atwood'
     category              = 'blog, programming'
     publisher             = 'Jeff Atwood'
+    language = _('English')
     author                = 'Jeff Atwood'
     oldest_article        = 30
     max_articles_per_feed = 100

src/calibre/web/feeds/recipes/recipe_linuxdevices.py

@@ -16,6 +16,7 @@ class Sueddeutsche(BasicNewsRecipe):
     use_embedded_content   = False
     timefmt = ' [%a %d %b %Y]'
     max_articles_per_feed = 50
+    language = _('English')
     no_stylesheets = True
     html2epub_options = 'linearize_tables = True\nbase_font_size2=14'
     html2lrf_options = ['--ignore-tables']

src/calibre/web/feeds/recipes/recipe_moneynews.py

@@ -13,6 +13,7 @@ class MoneyNews(BasicNewsRecipe):
     __author__            = 'Darko Miletic'
     description           = 'Financial news worldwide'
     publisher             = 'moneynews.com'
+    language              = _('English')
     category              = 'news, finances, USA, business'
     oldest_article        = 2
     max_articles_per_feed = 100

src/calibre/web/feeds/recipes/recipe_scott_hanselman.py

@@ -15,6 +15,7 @@ class ScottHanselman(BasicNewsRecipe):
     category              = "Scott, Computer, Zen, .NET, C#, Hanselman, Scott, Weblog, Diabetes, Portland, Zimbabwe, ComputerZen.com - Scott Hanselman's Musings"
     publisher             = 'Scott Hanselman'
     author                = 'Scott Hanselman'
+    language              = _('English')
     oldest_article        = 30
     max_articles_per_feed = 100
     no_stylesheets        = True

src/calibre/web/feeds/recipes/recipe_slate.py

@@ -15,6 +15,7 @@ class Slate(BasicNewsRecipe):
     title                   = 'Slate'
     description             = 'A daily magazine on the Web, offering analysis and commentary about politics, news and culture.'
     __author__              = 'GRiker@hotmail.com'
+    language                = _('English')
     max_articles_per_feed   = 40
     oldest_article          = 7.0
     recursions              = 0

src/calibre/web/feeds/recipes/recipe_stackoverflow.py

@@ -15,6 +15,7 @@ class StackOverflowBlog(BasicNewsRecipe):
     category              = 'blog, programming'
     publisher             = 'StackOverflow team'
     oldest_article        = 30
+    language = _('English')
     max_articles_per_feed = 100
     no_stylesheets        = True
     use_embedded_content  = True