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/wand/api.py

@@ -78,7 +78,8 @@ def library_paths():
             # filter DLLs are in the same directory
             pass
 
-    magick_path = lambda dir: os.path.join(magick_home, *dir)
+    def magick_path(path):
+        return os.path.join(magick_home, *path)
     combinations = itertools.product(versions, options)
     for suffix in (version + option for version, option in combinations):
         # On Windows, the API is split between two libs. On other platforms,
@@ -440,6 +441,10 @@ try:
     library.MagickBorderImage.argtypes = [ctypes.c_void_p, ctypes.c_void_p,
                                           ctypes.c_size_t, ctypes.c_size_t]
 
+    library.MagickMergeImageLayers.argtypes = [ctypes.c_void_p,  # wand
+                                               ctypes.c_int]  # method
+    library.MagickMergeImageLayers.restype = ctypes.c_void_p
+
     library.MagickResetIterator.argtypes = [ctypes.c_void_p]
 
     library.MagickSetLastIterator.argtypes = [ctypes.c_void_p]
@@ -590,6 +595,11 @@ try:
                                                  ctypes.c_double,  # black
                                                  ctypes.c_double]  # white
 
+    library.MagickCompareImages.argtypes = [ctypes.c_void_p, ctypes.c_void_p,
+                                            ctypes.c_int,
+                                            ctypes.POINTER(ctypes.c_double)]
+    library.MagickCompareImages.restype = ctypes.c_void_p
+
     library.MagickCompositeImage.argtypes = [ctypes.c_void_p, ctypes.c_void_p,
                                              ctypes.c_int, ctypes.c_ssize_t,
                                              ctypes.c_ssize_t]
@@ -669,6 +679,20 @@ try:
                                       ctypes.POINTER(ctypes.c_uint)]
     library.MagickGetSize.restype = ctypes.c_int
 
+    library.MagickGetImagePage.argtypes = [ctypes.c_void_p,
+                                           ctypes.POINTER(ctypes.c_uint),
+                                           ctypes.POINTER(ctypes.c_uint),
+                                           ctypes.POINTER(ctypes.c_int),
+                                           ctypes.POINTER(ctypes.c_int)]
+    library.MagickGetImagePage.restype = ctypes.c_int
+
+    library.MagickSetImagePage.argtypes = [ctypes.c_void_p,
+                                           ctypes.c_size_t,
+                                           ctypes.c_size_t,
+                                           ctypes.c_ssize_t,
+                                           ctypes.c_ssize_t]
+    library.MagickSetImagePage.restype = ctypes.c_int
+
     library.MagickSetSize.argtypes = [ctypes.c_void_p,
                                       ctypes.c_uint,
                                       ctypes.c_uint]
@@ -1389,7 +1413,11 @@ if platform.system() == 'Windows':
         libc = ctypes.CDLL(msvcrt)
 else:
     if platform.system() == 'Darwin':
-        libc = ctypes.cdll.LoadLibrary('libc.dylib')
+        try:
+            libc = ctypes.cdll.LoadLibrary('libc.dylib')
+        except OSError:
+            # In case of El Capitan SIP
+            libc = ctypes.cdll.LoadLibrary('/usr/lib/libc.dylib')
     elif platform.system() == 'FreeBSD':
         libc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('c'))
     else: