Add the current command to the list of local defines, so NMML can include or exclude based on the current command
Don't embed assets when not using NME (Flash target), fixes to template paths

If you are overriding files (old template method), use <assets type="template" />

The new method will allow you to define template paths, which follow the file structure of the NME templates, allowing you to add new files and override existing files, without having to specify unique target directories