add further talk topics up to 2012-09-10
Revert "add further talk topics up to 2012-09-10"

This reverts commit 4c8d4da952f1cf6de182b32ac2e1b331f8a1eb4e.
Merge branch 'master' of https://github.com/fuschl/panel
add new topic to talk.json
Merge branch 'master' of https://github.com/fuschl/panel