Add load of development version of CEDET
removed arduino-mode package -- latest CEDET has some direct support
removed starter-kit-semantic -- setup moved to init.el
removed add-hook-if-exists
removed toggle of semantic-mode -- should only be called once, from init.el
removed starter-kit-semantic -- all setup in init.el now
Use CEDET_HOME to load local version of CEDET if present
Clean up semantic handling
make file executable
add targets bytes, TAGS