[doc] Update cluster section Now that our compatibility matrix is Node >=4, there's no need for the 0.10 warning. Additionally, sticky sessions are not an issue if you're just using real sockets (and not emulation).
[doc] Update cluster section
Now that our compatibility matrix is Node >=4, there's no need
for the 0.10 warning. Additionally, sticky sessions are not an
issue if you're just using real sockets (and not emulation).

primus/primus,primus/primus,primus/primus