* Core/SSH: libssh2 upgraded to version 1.11.1
* Core/SSH: SFtpStream: Don't try to read file attrs if the file is newly created.
* Core/SSH: Error log fix.
Core/SSH: A CLANG warning (-Wimplicit-function-declaration) condition for gettimeofday() function is fixed.
Core/SSH: Cleanup, small bugfixes and cosmetics..
Core/SSH: API docs are updated accordingly.
git-svn-id: svn://ultimatepp.org/upp/trunk@14509 f0d560ea-af0d-0410-9eb7-867de7ffcac7
