mysql: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
sqlite: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
connman: init: pre-configure lo, don't count on connman...
connman: add option to force wait_for_inet_addr even if not configured in oe addon
samba: init: wait for network
avahi: wait for network
ssh: init: nah. we don't ship own known_hosts.
gd: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
busybox: cron support is optional. don't install crond init by default