[configs] update repo link to buildbot
[packages] remove wpad package

wpad is marked as @broken and does not exist therefor. wpad-mini should be used instead
[packages] add px5g

px5g is needed to create certificates for HTTPS.
update luci feed and remove obsolete map patch

see #103
[feeds] update packages_berlin

* fix #109
* statistics can now toggled on/off via wizard
* move private to own page
[feeds] change page order of optional stuff and wireless

wireless page needs to be called after optional settings page becaue
private ip is configured there
README: change sections and sections titles to make README a bit more readable
README: add reference to openwrt buildroot setup
README: document releases and the release process
[patches] remove owm_api and mapserver key from community profile

The owm scripts provide sane deafult values for these parameters so we don't
have to specify them in the profile.

Related ticket: https://github.com/freifunk-berlin/firmware/issues/110
Merge pull request #113 from freifunk-berlin/bug/openwifimap_url

[patches] remove owm_api and mapserver key from community profile
[feeds] update packages-berlin feed

Fixes https://github.com/freifunk-berlin/firmware/issues/112
Merge pull request #119 from freifunk-berlin/update/packages-berlin

[feeds] update packages-berlin feed
[configs] set config version and number

* release name: kathleen
* release version: 0.0.1