Warn users that OTR file transfers are not encrypted
updated PO files
Make title more explicit
updated PO files
Dont't mention date in title
Update meeting agenda
We only do the agenda here
Add Docker availability (Closes: #7532).
Update Vagrant situation in Tails and Debian.
Fix ticket numbers.
Add info wrt. what people use to build cloud images (Closes: #7529).
Add live system that provides a Dockerfile for easier building.
describe installing vagrant from debian snapshots

The versions of vagrant currently in Debian cannot be used to build
Tails.
Also pin vagrant version 1.4.3+dfsg1-3 in Jessie.
Separate build instructions that apply for both wheezy and jessie.