Fix Unreal Engine 4 compatibility again and missing "destroy_swapchai… …n" event in D3D11

Fix D3D10 source and destination layer arguments inverted in "copy_te… …xture_region" too

Fix format conversion of "d24_unorm_x8_uint" causing problems 

Fix line numbers in D3DCompiler messages for D3D9 when debug info is … …disabled

Fix deleting characters in code editor not showing it as modified 

Disable automatic installation for "DXGID3D10" hooks 

Fix texture load failure message listing all textures of disabled eff… …ects too

Add support for signing setup tool 

Fix missing package selection in setup tool 

Clarify setup tool help text some more