added default cog icon
added default cog icon

smarr/OmniVM,guillep/OzVM,zecke/old-pharo-vm-sctp,guillep/OzVM,guillep/OzVM,smarr/OmniVM,guillep/OzVM,guillep/OzVM,smarr/OmniVM,zecke/old-pharo-vm-sctp,guillep/OzVM,smarr/OmniVM,guillep/OzVM,zecke/old-pharo-vm-sctp,zecke/old-pharo-vm-sctp,guillep/OzVM,smarr/OmniVM,smarr/OmniVM,zecke/old-pharo-vm-sctp,zecke/old-pharo-vm-sctp,guillep/OzVM,smarr/OmniVM,zecke/old-pharo-vm-sctp,zecke/old-pharo-vm-sctp,smarr/OmniVM