Fix stupid error in syntax validation

Unfortunately the "not an object" test cannot be performed only on entering:
this needs to be done in the cache loading function.

Which means syntax errors are cached.

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Add comment to SyntaxProcessor

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
1.99.3

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Announce 1.99.3

* Fix error in syntax validation where subschema errors were incorrectly
  computed.

Francis Galiegue (4):
      Announce 1.99.2
      Fix stupid error in syntax validation
      Add comment to SyntaxProcessor
      1.99.3

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>