[gh-162] Move sha1 library to third_party and add to libmisc.
Change Tarantool master port to 3301
Merge remote-tracking branch 'origin/master' into iproto-greeting

Conflicts:
	test/big/tarantool.cfg
	test/box/bug726778.cfg
	test/box/snap_io_rate_limit.cfg
	test/box/tarantool_bug876541.cfg
	test/box/tarantool_bug_gh-99.cfg
	test/box/tarantool_bug_gh100.cfg
	test/box/tarantool_good.cfg
	test/box/tarantool_with_cpt.cfg
	test/box/tarantool_wo_cpt.cfg
	test/replication/cfg/master.cfg
	test/replication/cfg/master_to_replica.cfg