asterisk-1.8.x: fix init script

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
asterisk-1.8.x: add followme module

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
asterisk-1.8.x,asterisk-11.x: init script cleanup

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
Merge branch 'master' of http://feeds.openwrt.nanl.de/openwrt/telephony