Create QuickLook project
Set the QL generator's CFBundleIdentifier
Set UTI for QL generator

Declare as a generator for com.intel.hex and files with a .hex extension.
Add a UTImportedTypeDeclarations key to declare the UTI
Add .gitignore
Link intelhex library

Converted GeneratePreviewForURL.c and GenerateThumbnailForURL.c to C++ and marked the handlers as extern "C"
First working QuickLook generator

Returns the given file as plain text
Make QL display similar to canonical hexdump output
Updated for Xcode 6
Updated gitignore from https://www.gitignore.io/api/xcode