Fix references to global constants in C# documentation generator
Fix references to global constants in C# documentation generator

Tries to find the referenced constants in the GlobalScope
if not found in the target class or if no class is specified.

Shockblast/godot,Valentactive/godot,ZuBsPaCe/godot,godotengine/godot,guilhermefelipecgs/godot,godotengine/godot,pkowal1982/godot,guilhermefelipecgs/godot,godotengine/godot,Zylann/godot,sanikoyes/godot,Faless/godot,firefly2442/godot,Zylann/godot,vkbsb/godot,sanikoyes/godot,akien-mga/godot,Valentactive/godot,sanikoyes/godot,Faless/godot,akien-mga/godot,guilhermefelipecgs/godot,Zylann/godot,vkbsb/godot,guilhermefelipecgs/godot,pkowal1982/godot,Zylann/godot,akien-mga/godot,BastiaanOlij/godot,Faless/godot,josempans/godot,sanikoyes/godot,ZuBsPaCe/godot,akien-mga/godot,godotengine/godot,sanikoyes/godot,pkowal1982/godot,pkowal1982/godot,pkowal1982/godot,josempans/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Faless/godot,firefly2442/godot,akien-mga/godot,Zylann/godot,Faless/godot,firefly2442/godot,Valentactive/godot,ZuBsPaCe/godot,Shockblast/godot,vkbsb/godot,BastiaanOlij/godot,firefly2442/godot,BastiaanOlij/godot,BastiaanOlij/godot,vkbsb/godot,Faless/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,josempans/godot,firefly2442/godot,pkowal1982/godot,Valentactive/godot,vkbsb/godot,josempans/godot,josempans/godot,josempans/godot,vkbsb/godot,sanikoyes/godot,firefly2442/godot,firefly2442/godot,Zylann/godot,BastiaanOlij/godot,sanikoyes/godot,josempans/godot,pkowal1982/godot,josempans/godot,Valentactive/godot,Shockblast/godot,Shockblast/godot,ZuBsPaCe/godot,godotengine/godot,godotengine/godot,Faless/godot,vkbsb/godot,Zylann/godot,Shockblast/godot,Valentactive/godot,akien-mga/godot,Shockblast/godot,pkowal1982/godot,Zylann/godot,firefly2442/godot,sanikoyes/godot,godotengine/godot,BastiaanOlij/godot,Valentactive/godot,akien-mga/godot,Faless/godot,vkbsb/godot,ZuBsPaCe/godot,Shockblast/godot,guilhermefelipecgs/godot,godotengine/godot,ZuBsPaCe/godot,Valentactive/godot,Shockblast/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,akien-mga/godot