Oops - restore deleted MissileLauncher project, fix all spelling errors for "missile". TODO: Learn how to actually spell.

Break device mode class driver interfaces into seperate config and state structs which are then combined, for clarity. Move device mode class driver interfaces back into the device mode class driver headers from the common class headers to make room for host class interfaces.

Add MissleLauncher project to the /Projects/ makefile. Add missing MissleLauncher Doxygen.conf file.

Corrections to Keyboard demo.

Removed AVRISP_Programmer project due to code quality concerns.