Added ability to upload and send media, and more fixes

Uploading and sending media are different things.
Once you have uploaded a media file, you can send
it to many users without uploading it again, since
you have a handle to the uploaded file.

Other fixes include not showing additional data
on error messages and not generating correct
code for sending bytes

utils/binary_reader.py

@@ -106,6 +106,15 @@ class BinaryReader:
         constructor_id = self.read_int(signed=False)
         clazz = tlobjects.get(constructor_id, None)
         if clazz is None:
+            # The class was None, but there's still a
+            # chance of it being a manually parsed value like bool!
+            value = constructor_id
+            if value == 0x997275b5:  # boolTrue
+                return True
+            elif value == 0xbc799737:  # boolFalse
+                return False
+
+            # If there was still no luck, give up
             raise TypeNotFoundError(constructor_id)
 
         # Now we need to determine the number of parameters of the class, so we can