Remove loader.aps

The aps file is a Visual Studio binary file that is a compiled version of
loader.rc used by resource editors. The documentation calls out that this
file should not be checked into source control, so it can be safely removed.
diff --git a/loader/loader.aps b/loader/loader.aps
deleted file mode 100644
index 1ba7f21..0000000
--- a/loader/loader.aps
+++ /dev/null
Binary files differ