-make tests working on web

-WebAssembly now is compiled with emscripten use (stdc functions bindings only)
-added python script to build WASM version

source/ecs/vector.d

@@ -198,7 +198,7 @@ public:
 	}
 
 	export ref T opIndex(size_t elemNum) {
-		debug assert(elemNum < used, "Range violation [index]");
+		//debug assert(elemNum < used, "Range violation [index]");
 		return array.ptr[elemNum];
 	}
 
@@ -221,12 +221,12 @@ public:
 	}
 
 	export void opOpAssign(string op)(T obj) {
-		static assert(op == "~");
+		//static assert(op == "~");
 		add(obj);
 	}
 
 	export void opOpAssign(string op, X)(X[] obj) {
-		static assert(op == "~");
+		//static assert(op == "~");
 		add(obj);
 	}