Debuggers: Added the forgotten Inject.lua file.
Debuggers: Added the forgotten Inject.lua file.

This works as a test for inter-plugin calls, the "testcall" command injects this file into the Core plugin.

Frownigami1/cuberite,johnsoch/cuberite,mc-server/MCServer,nounoursheureux/MCServer,Frownigami1/cuberite,QUSpilPrgm/cuberite,kevinr/cuberite,QUSpilPrgm/cuberite,nounoursheureux/MCServer,johnsoch/cuberite,kevinr/cuberite,johnsoch/cuberite,QUSpilPrgm/cuberite,nounoursheureux/MCServer,Altenius/cuberite,Frownigami1/cuberite,nounoursheureux/MCServer,johnsoch/cuberite,kevinr/cuberite,Frownigami1/cuberite,Altenius/cuberite,Altenius/cuberite,mc-server/MCServer,kevinr/cuberite,QUSpilPrgm/cuberite,Altenius/cuberite,QUSpilPrgm/cuberite,mc-server/MCServer,kevinr/cuberite,mc-server/MCServer,mc-server/MCServer,nounoursheureux/MCServer,nounoursheureux/MCServer,Altenius/cuberite,Frownigami1/cuberite,QUSpilPrgm/cuberite,mc-server/MCServer,johnsoch/cuberite,kevinr/cuberite