Fix #522: Broken compatibility with msgpack-python for 33..255 strings
fix gh-498
Fix #527: update vclock on delete from box.space._cluster
Review fixes for digest.base64 #367
socket.tcp_server removes old socket if it exists and dead. closes #414
Merge branch 'stable', closes #414

Conflicts:
	src/lua/bsdsocket.lua
	test/box/bsdsocket.result
	test/box/bsdsocket.test
Merge branch 'master' of github.com:tarantool/tarantool
remove unnecessary debug print from test/sophia/index_random_test.lua
tcp_connect forces errno to EINVAL if it can solve DNS address.
socket.tcp_connect returns valid errno if it couldn't find host/port.

closes #541

Merge branch 'stable'

Conflicts:
	test/box/bsdsocket.test
net.box requires define password AND user. closes #545
net.box checks the first argument in its methods. closes #544
check if snapshot_count has valid value. closes #540
Add status command for tarantoolctl. closes #497
Add some tests for fio.dirname, #491

Fix some bugs in the function (now it uses libc's (3) dirname ffi.call).
net.box can use uri instead host, port arguments. closes #368.
fix gh-521 update-error-message
Fixed tutorial gh-542
Fix typo in usage exception. #544
Merge remote-tracking branch 'origin/master' into gh-522-msgpack-string