chore(release): version 1.6.0

chore: set version in ext_emconf

feat: filter every handled exceptions through a blacklist filter

chore: format composer.json

bugfix(conf): add braces around property access

Merge pull request #41 from jop-software/env-vars

fix: proper load environment variables into configuration

release: Version 1.4.0

[RELEASE] Version 1.3.0

This time with correct version number out of the box ;-)

[TASK] Update version number in ext_emconf.php

Fixes: #22

Merge pull request #20 from jop-software/extension-configuration

[FEATURE] Extension Configuration