AFNetworking/AFNetworking — pull request #2130 by kyungkoo (2014-06-12 09:55:11+00:00)
Title: moved [super pause] from last to first.

When NSStreamDataWrittenToMemoryStreamKey accessed, I got BAD_ACCESS
Exception randomly in pause method.
When [super pause] is called at first in pause method, can fix this
Issue.

Signed-off-by: Kyungkoo Kang