Bumped version number to 0.2.3
Fix YAML syntax error in the default config
Fix config namespaces
Merge branch 'hotfix-0.2.3'
Merge branch 'release-0.2.3'
Merge branch 'release-0.2.4'
Bumped axxim/factoids version number to 0.4.2
Merge branch 'hotfix-axxim-factoids-0.4.2' into develop