Remove makefile build support
	deleted:    AUTHORS
	deleted:    ChangeLog
	deleted:    Makefile.am
	deleted:    Makefile.in
	deleted:    aclocal.m4
	deleted:    conf2lib
	deleted:    config.h.in
	deleted:    configure
	deleted:    configure.ac
	deleted:    missing
Remove more un-needed files.

Setup csv as a rebar application library.

	deleted:    INSTALL
	deleted:    NEWS
	deleted:    install-sh
	new file:   src/csv.app.src
Make rebar compile the erl code int he priv and test folders.

	modified:   .gitignore
	new file:   .rebar/erlcinfo
	new file:   rebar.config