~vladh/hare-wav

Makefile: Add (un)install targets

Signed-off-by: Johannes Maibaum <jmaibaum@gmail.com>
add contributing section
newreader: fix haredoc
delete junk file (???)
Skip to data chunk without allocating memory

Signed-off-by: Johannes Maibaum <jmaibaum@gmail.com>
wav_read: Do not dump core if io::readall fails

Previously, reading from a finite WAV file could assert at EOF or
io::underread.  Just propagate the error instead.

Signed-off-by: Johannes Maibaum <jmaibaum@gmail.com>