Merge remote-tracking branch 'stable/v1.0' into v2.2

composer.json: remove latte/latte

composer.json: remove latte/latte

PuffinReporter: fixed sorting

Puffin: change working directory to dataDir instead of logDir

rewritten: does not fail when difference is too high because it is ra…

…ndom, using report to check results by human

rewritten: does not fail when difference is too high because it is ra…

…ndom, using report to check results by human

Merge pull request #3 from nubium/better_exception_messages

Puffin: better comparison exception messages