Makefile - remove "-g" and print DERIVED_FILES_DIR

- Also add in Bruno j2objc path for easy editing
J2OBJC_HOME shared build setting

Remove explicit path: “/Users/harry/Projects/j2objc/lib”

Go to bottom of build settings and there’s a single place to set the
J2OBJC_HOME. This will update both the include and library search paths.
Random xcodeproj changes - IGNORE