RELEASE-NOTES: synced with 6bd584d for 1.4.0

RELEASE-NOTES

@@ -1,16 +1,30 @@
-libssh2 1.3.1
+libssh2 1.4.0
 
 This release includes the following changes:
 
- o 
+ o Added libssh2_session_supported_algs()
+ o Added libssh2_session_banner_get()
+ o Added libssh2_sftp_get_channel()
+ o libssh2.h: bump the default window size to 256K
 
 This release includes the following bugfixes:
 
- o 
+ o sftp-seek: clear EOF flag
+ o userauth: Provide more informations if ssh pub key extraction fails
+ o ssh2_exec: skip error outputs for EAGAIN
+ o LIBSSH2_SFTP_PACKET_MAXLEN: increase to 80000
+ o knownhost_check(): Don't dereference ext if NULL is passed
+ o knownhost_add: Avoid dereferencing uninitialized memory on error path
+ o OpenSSL EVP: fix threaded use of structs
+ o _libssh2_channel_read: react on errors from receive_window_adjust
+ o sftp_read: cap the read ahead maximum amount
+ o _libssh2_channel_read: fix non-blocking window adjusting
 
 This release would not have looked like this without help, code, reports and
 advice from friends like these:
 
-
+ Gellule Xg, Jernej Kovacic, Peter Krempa, Vincent Torri, Kamil Dudka,
+ Peter Stuge, Guenter Knauf, John Engstrom, Alexander Lamaison,
+ Mikhail Gusarov
 
         Thanks! (and sorry if I forgot to mention someone)