updated build output to help debug race condition, updated gitignore

Former-commit-id: 97a1803c9cfbbab55cf2008cb044ea7d8eeb18aa

.gitignore

@@ -13,6 +13,14 @@ plugins_install/hook_start.exe
 plugins_install/ilr.exe
 plugins_install/selective_cfi.exe
 tools/meds2pdb/meds2pdb
-
-
+plugins_install/add_lib.exe
+plugins_install/duck_season.exe
+plugins_install/initialize_stack.exe
+plugins_install/kill_deads.exe
+plugins_install/move_globals.exe
+plugins_install/non_overlapping_stack.exe
+plugins_install/resolve_callbacks.exe
+plugins_install/set_interpreter.exe
+plugins_install/stack_stamp.exe
+plugins_install/xor_globals.exe