Move sources into src

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Move src/Makefile out of the way

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Update .gitignore to ignore autotools output

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Add autoconf/automake files

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Remove old Makefile

Signed-off-by: Sean Paul <seanpaul@chromium.org>