v. 0.2.0
Redid class hierarchy. So we'got
Transport layer:SSM
Feed layer: FPF independent from transport layer, so it can use any Endpoint connection
MOEX layer: specific for MOEX, it uses SSM.

With this structure I can connect to and get feed from any ECN(potentially)

Signed-off-by: fxsession <dmitry.vulf@gmail.com>