Merge branch 'fix/4_check_server_certificate' into 'master'

[net] Check remote server certificate hash

Fix #4, can be merged as-is or with more tests.

See merge request !62
4 jobs for master
Status Job ID Name Coverage
  Test
passed #1649
golang lint
Code lint

00:16:09

passed #1648
golang mongo goqt
Integration tests

00:02:48

passed #1647
golang mongo strong
Unit tests

00:06:13

 
  Deploy
passed #1650
golang strong goqt deploy
Deploy

00:21:14