Defined Libssh2 with version 1.4.3.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Updated Mosh definition to version 1.2.4

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Updated Node definition to version 0.10.1

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>