Draw horizontal lines and labels in the editor performance monitors
Draw horizontal lines and labels in the editor performance monitors

This partially addresses
https://github.com/godotengine/godot-proposals/issues/1014.

pkowal1982/godot,pkowal1982/godot,josempans/godot,Valentactive/godot,firefly2442/godot,akien-mga/godot,DmitriySalnikov/godot,Zylann/godot,Shockblast/godot,vnen/godot,vkbsb/godot,Faless/godot,josempans/godot,DmitriySalnikov/godot,akien-mga/godot,Paulloz/godot,vkbsb/godot,Paulloz/godot,akien-mga/godot,guilhermefelipecgs/godot,Paulloz/godot,godotengine/godot,josempans/godot,Zylann/godot,Shockblast/godot,honix/godot,godotengine/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,Shockblast/godot,josempans/godot,vnen/godot,BastiaanOlij/godot,godotengine/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,godotengine/godot,Faless/godot,sanikoyes/godot,akien-mga/godot,firefly2442/godot,MarianoGnu/godot,honix/godot,Valentactive/godot,Shockblast/godot,Valentactive/godot,guilhermefelipecgs/godot,akien-mga/godot,pkowal1982/godot,Paulloz/godot,Zylann/godot,Paulloz/godot,Shockblast/godot,vkbsb/godot,ZuBsPaCe/godot,firefly2442/godot,Zylann/godot,BastiaanOlij/godot,Valentactive/godot,ZuBsPaCe/godot,MarianoGnu/godot,BastiaanOlij/godot,godotengine/godot,honix/godot,Zylann/godot,guilhermefelipecgs/godot,josempans/godot,Faless/godot,pkowal1982/godot,Valentactive/godot,DmitriySalnikov/godot,Shockblast/godot,ZuBsPaCe/godot,godotengine/godot,ZuBsPaCe/godot,sanikoyes/godot,BastiaanOlij/godot,Valentactive/godot,vkbsb/godot,vnen/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,BastiaanOlij/godot,vkbsb/godot,MarianoGnu/godot,Valentactive/godot,sanikoyes/godot,guilhermefelipecgs/godot,MarianoGnu/godot,guilhermefelipecgs/godot,josempans/godot,vnen/godot,MarianoGnu/godot,akien-mga/godot,vnen/godot,MarianoGnu/godot,pkowal1982/godot,vnen/godot,firefly2442/godot,vkbsb/godot,vkbsb/godot,firefly2442/godot,josempans/godot,akien-mga/godot,MarianoGnu/godot,honix/godot,Zylann/godot,ZuBsPaCe/godot,BastiaanOlij/godot,sanikoyes/godot,godotengine/godot,MarianoGnu/godot,Faless/godot,Shockblast/godot,pkowal1982/godot,guilhermefelipecgs/godot,Paulloz/godot,firefly2442/godot,honix/godot,Faless/godot,Zylann/godot,sanikoyes/godot,Zylann/godot,firefly2442/godot,DmitriySalnikov/godot,DmitriySalnikov/godot,Faless/godot,pkowal1982/godot,akien-mga/godot,sanikoyes/godot,Faless/godot,sanikoyes/godot,firefly2442/godot,vnen/godot,sanikoyes/godot,ZuBsPaCe/godot,godotengine/godot,DmitriySalnikov/godot,Paulloz/godot,pkowal1982/godot,vkbsb/godot,josempans/godot,Valentactive/godot,honix/godot,Shockblast/godot,vnen/godot,Faless/godot