fix(#113): Remove dots from tzname
fix(#113): Remove dots from tzname

TZNames in array don't have any dots, they are removed. So we need
to remove them prior any search.

Thanks to @tmelikoff to point in the right direction

RavenB/Z-Push-contrib,mta59066/Z-Push-contrib,Freeaqingme/Z-Push-contrib,fmbiete/Z-Push-contrib