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/tornado/escape.py

@@ -25,7 +25,7 @@ from __future__ import absolute_import, division, print_function, with_statement
 import re
 import sys
 
-from tornado.util import bytes_type, unicode_type, basestring_type, u
+from tornado.util import unicode_type, basestring_type, u
 
 try:
     from urllib.parse import parse_qs as _parse_qs  # py3
@@ -49,12 +49,22 @@ try:
 except NameError:
     unichr = chr
 
-_XHTML_ESCAPE_RE = re.compile('[&<>"]')
-_XHTML_ESCAPE_DICT = {'&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;'}
+_XHTML_ESCAPE_RE = re.compile('[&<>"\']')
+_XHTML_ESCAPE_DICT = {'&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;',
+                      '\'': '&#39;'}
 
 
 def xhtml_escape(value):
-    """Escapes a string so it is valid within HTML or XML."""
+    """Escapes a string so it is valid within HTML or XML.
+
+    Escapes the characters ``<``, ``>``, ``"``, ``'``, and ``&``.
+    When used in attribute values the escaped strings must be enclosed
+    in quotes.
+
+    .. versionchanged:: 3.2
+
+       Added the single quote to the list of escaped characters.
+    """
     return _XHTML_ESCAPE_RE.sub(lambda match: _XHTML_ESCAPE_DICT[match.group(0)],
                                 to_basestring(value))
 
@@ -65,7 +75,7 @@ def xhtml_unescape(value):
 
 
 # The fact that json_encode wraps json.dumps is an implementation detail.
-# Please see https://github.com/facebook/tornado/pull/706
+# Please see https://github.com/tornadoweb/tornado/pull/706
 # before sending a pull request that adds **kwargs to this function.
 def json_encode(value):
     """JSON-encodes the given Python object."""
@@ -177,7 +187,7 @@ else:
         return encoded
 
 
-_UTF8_TYPES = (bytes_type, type(None))
+_UTF8_TYPES = (bytes, type(None))
 
 
 def utf8(value):
@@ -188,8 +198,10 @@ def utf8(value):
     """
     if isinstance(value, _UTF8_TYPES):
         return value
-    assert isinstance(value, unicode_type), \
-        "Expected bytes, unicode, or None; got %r" % type(value)
+    if not isinstance(value, unicode_type):
+        raise TypeError(
+            "Expected bytes, unicode, or None; got %r" % type(value)
+        )
     return value.encode("utf-8")
 
 _TO_UNICODE_TYPES = (unicode_type, type(None))
@@ -203,8 +215,10 @@ def to_unicode(value):
     """
     if isinstance(value, _TO_UNICODE_TYPES):
         return value
-    assert isinstance(value, bytes_type), \
-        "Expected bytes, unicode, or None; got %r" % type(value)
+    if not isinstance(value, bytes):
+        raise TypeError(
+            "Expected bytes, unicode, or None; got %r" % type(value)
+        )
     return value.decode("utf-8")
 
 # to_unicode was previously named _unicode not because it was private,
@@ -232,8 +246,10 @@ def to_basestring(value):
     """
     if isinstance(value, _BASESTRING_TYPES):
         return value
-    assert isinstance(value, bytes_type), \
-        "Expected bytes, unicode, or None; got %r" % type(value)
+    if not isinstance(value, bytes):
+        raise TypeError(
+            "Expected bytes, unicode, or None; got %r" % type(value)
+        )
     return value.decode("utf-8")
 
 
@@ -248,7 +264,7 @@ def recursive_unicode(obj):
         return list(recursive_unicode(i) for i in obj)
     elif isinstance(obj, tuple):
         return tuple(recursive_unicode(i) for i in obj)
-    elif isinstance(obj, bytes_type):
+    elif isinstance(obj, bytes):
         return to_unicode(obj)
     else:
         return obj