#475 Make sure legacy database connections use UTF8
Merge pull request #476 from janus-ssp/hotfix/475-fix-utf8

#475 Make sure legacy database connections use UTF8
Updated changes
Merge remote-tracking branch 'origin/master' into develop
Fixed issue nr
Added hack to get arpAttributes to accept NULL values
Fixed hack for dots (.) in attribute names not being allowed to be submitted
Fixed previous commit when arpAttributes is NULL.
Merge remote-tracking branch 'origin/develop' into feature/472-convert-config-to-yml
Merge branch 'feature/472-convert-config-to-yml' of git://github.com/janus-ssp/janus into feature/472-convert-config-to-yml