Adapted moment.subtract invocation due to complaint 'Deprecation warning: moment().subtract(period, number) is deprecated. Please use moment().subtract(number, period).'.
Merge pull request #827 from leider/master

Fixing the build
Merge remote-tracking branch 'upstream/master'
Merge pull request #828 from NicoleRauch/master

Deprecated method invocation replaced
Including WebStromg Logo now, removing outdated debugging instructions