luci-app-ddns: Update to support ddns-scripts 2.1.0-3

- modified controller
-- remove support for ddns-scripts Version 1.x
-- ddns-scripts not correctly installed do not start
-- no config file create an empty one
- moved log settings to advanced tab
- set default syslog level "Notice"
- removed special handling for dynamic_dns_helper.sh in postinst

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
Merge pull request #262 from chris5560/master

luci-app-ddns: Update to support ddns-scripts 2.1.0-3
Create profile_freiburg
Update profile_freiburg

The SSID freiburg.freifunk.net is used as the VAP-SSID so we have to use sth. different for the ad-hoc SSID..

ATM 02:d1:11:37:fc:38 - why not using 02:CA:FF:EE:BA:BE...
Merge pull request #267 from n3ph/master

package/community-profiles: add profile_freiburg