partially commited set_lsn command
Merge branch 'master' into transferring-snapshot-to-replica
added master/replica handshake + transferring snapshot
minor bugs fixed
minor bugs fixed
new attempt for master/replica connect
simple fix
minor fixes master-replica
added old (1.5) version of replica.cc
tests fixed
tests added
tests fixed
test fixes (2)1
Remove eter_pool.
Add memory.h - a global header which defines Tarantool memory layout

Fix C++ compile error of libsmall.
Remove bogus assert() redefinition (why would anyone do such a thing?)
Link tarantool_box with libsmall.
Move box configuration file to cfg/ and simplify config file generation.
replica test result updated
saving remote sockaddr to WAL
fixes according to CR
minor test fixes