[packages] ffwizard-berlin - sharping functionlity

Bandwidth info for qos-scripts and SmartGateway (olsrd) will now be configured
through ffwizard-berlin. This fixes #94.
Merge pull request #139 from freifunk-berlin/features/qos_scripts

[packages] ffwizard-berlin - sharping functionlity
[configs] added luci-app-openvpn as module
[packages] added luci-app-openvpn
[patches] remove unused regdb.txt patch
Update OpenWRT revision to r43077

This covers the following changes:

* polarssl fixes (for example POODLE attack)
* ath9k backports
* procd fixes
* mac80211 fixes (makes 016-mpc85xx_wdr4900_mac_fix.patch obsolete)