Added IgnoreCopyOnly switch to Get-DbaBackupHistory
Added IgnoreCopyOnly switch to Get-DbaBackupHistory

If IgnoreCopyOnly used then sql query is filtered  using
is_copy_only=0
This stops us getting copy only backups mucking up restore chains when they
get piped into the restore work.

Fixes #691

SirCaptainMitch/dbatools,dsolodow/dbatools,wsmelton/dbatools,alevyinroc/dbatools,kozloski/dbatools,sqlpadawan/dbatools,Splaxi/dbatools