Update radar overlay widget, it will no show los view if only a single radar tower is enabled
Fix tllsniper weapon, increase range 1350>1550, Closes #504
Increase arm hero lab metal cost 21200>100000, energycost 99000>1200000, Increaes core hero lab metalcost 20000>110000, energycost 94000>1000000
Increase tllvaliant metalcost 201250>175000, energycost 220000>253000, Reduce tllion cannon eoa 300>150
Include armeyes,coreyes and tllwatch in radar overlay