Translation of UI (german and english)

Bugfix for feeds
    - removed categories related and up
    - load new books now working
    - category random now working
login page is free of non accessible elements
boolean custom column is vivible in UI
books with only with certain languages can be shown
book shelfs can be deleted from UI
Anonymous user view is more resticted
Added browse of series in sidebar
Dependencys in vendor folder are updated to newer versions (licencs files are now present)
Bugfix editing Authors names
Made upload on windows working

vendor/werkzeug/debug/repr.py

@@ -10,7 +10,7 @@
     Together with the CSS and JavaScript files of the debugger this gives
     a colorful and more compact output.
 
-    :copyright: (c) 2013 by the Werkzeug Team, see AUTHORS for more details.
+    :copyright: (c) 2014 by the Werkzeug Team, see AUTHORS for more details.
     :license: BSD.
 """
 import sys
@@ -19,7 +19,7 @@ import codecs
 from traceback import format_exception_only
 try:
     from collections import deque
-except ImportError: # pragma: no cover
+except ImportError:  # pragma: no cover
     deque = None
 from werkzeug.utils import escape
 from werkzeug._compat import iteritems, PY2, text_type, integer_types, \
@@ -64,6 +64,7 @@ def dump(obj=missing):
 
 
 class _Helper(object):
+
     """Displays an HTML version of the normal help, for the interactive
     debugger only because it requires a patched sys.stdout.
     """
@@ -84,7 +85,7 @@ class _Helper(object):
         if len(paragraphs) > 1:
             title = paragraphs[0]
             text = '\n\n'.join(paragraphs[1:])
-        else: # pragma: no cover
+        else:  # pragma: no cover
             title = 'Help'
             text = paragraphs[0]
         sys.stdout._write(HELP_HTML % {'title': title, 'text': text})
@@ -218,7 +219,7 @@ class DebugReprGenerator(object):
     def fallback_repr(self):
         try:
             info = ''.join(format_exception_only(*sys.exc_info()[:2]))
-        except Exception: # pragma: no cover
+        except Exception:  # pragma: no cover
             info = '?'
         if PY2:
             info = info.decode('utf-8', 'ignore')