Fix typos, add missing dot

Typos: "eveything", "formatated", "afer", "loking",
"buildbot.test.regrssions", "eror", "concatentate".
Merge pull request #783 from vrutsky/typos

Fix typos
fix gitlab tests to not rely on json error messages
rename tests to correspond to the tested modules
Merge branch 'master' into nine