Implements vote weight in client
The user detail page has a new property
change deserialize to parse floats
change "yes"-voting to send "Y" and "0" instead of "1" and "0"
add vote weight to user list, filter, sort
add vote weight to single voting result
votesvalid and votescast respect the individual vote weight
fix parse-poll pipe and null in pdf
Updates to angular 8 and updates all used components
- removed wrapper class for ngx/pwa LocalStorrace
- removed database lock service due to bugs
- tried to work around a cycle of dependancies
- changed some structure to be more close to default angular
- removed legacy angular packages
- removed date-picker since it was not currently used and
is not compatible anymore
- upgrade tinyMCE
