config.mk: update openwrt revision to latest revision

This should fix a problem with ifnames like wlan0.*
[patches] rename dev to DEVICE in freifunk-policyrouting hotplug script

This should fix #46 and add the policy once the device is up.
The dev variable was empty. Netifd provides a DEVICE variable to
hotplug/handler scripts.

http://git.openwrt.org/?p=project/netifd.git;a=commit;h=3ff220f1861f76ddfeb1aebc61ffbaf14b6d60df
[patches] fix name of freifunk-policyrouting-hotplug-device patch
feeds.conf: update revision of packages-berlin

This update contains important changes for the following tickets:

* freifunk-berlin/firmware#45 move olsr config
* freifunk-berlin/firmware#30 Remove defaults from wizard

And some minor cosmetic changes.
Merge pull request #47 from freifunk-berlin/update/package-berlin

feeds.conf: update revision of packages-berlin
Makefile: set umask to 022

should finally fix #14
Merge branch 'master' into bug/freifunk-policyrouting-hotplug
Merge pull request #53 from freifunk-berlin/fix-umask

Makefile: set umask to 022
Merge branch 'master' into bug/freifunk-policyrouting-hotplug
Adding python to the list of missing pakages. (Missing for docker ubuntu images)
Merge pull request #48 from freifunk-berlin/bug/freifunk-policyrouting-hotplug

Bug/freifunk policyrouting hotplug
[feeds] update package_berlin

updates for serveral tickets:
Remove defaults from wizard #30
statischer DNS-Eintrag für den Router #16
Switch-Ports in br-dhcp aufnehmen #8
Configure /etc/config/freifunk #29
Remove p2pblock #42

also some cleanup and refactoring
Update README.md
[patches] #41 change ssid to berlin.freifunk.net

Maybe this can be upstream after we talked to @stargieg about
ffwizard-pberg and meshwizard and if it is needed there.
[feeds.conf/patches]: update luci feed and rebase/remove patches

This update includes a patch that disables the neighbour table:

http://luci.subsignal.org/trac/changeset/10520

This makes the 013-luci-olsr-controller.patch obsolete.

It also contains an update for the dns option in the berlin community profile:

http://luci.subsignal.org/trac/changeset/10521
Merge pull request #60 from freifunk-berlin/fix-apssid

[patches] #41 change ssid to berlin.freifunk.net
README: fix typo
Merge branch 'master' into update/luci
Merge pull request #61 from freifunk-berlin/update/luci

[feeds.conf/patches]: update luci feed and rebase/remove patches
[patches] remove 003-comgt-dep-ppp.patch

This should be fixed upstream and we do not plan to support exotic setups with
3G/GPRS hardware.