btrfs-troubleshooting: balancing, add new device and disable COW"
Merge pull request #351 from dminkovsky/master

it's -> its
Merge pull request #348 from robszumski/btrfs

btrfs-troubleshooting: balancing, add new device and disable COW
debugging: don't capitalize btrfs
digital-ocean: add stable image
Typo fix :lipstick:
Merge pull request #352 from rgbkrk/patch-1

Typo fix :lipstick:
Adding `apt-get update` before installing apache2

After pulling and starting the ubuntu container, running `apt-get install apache` won't cut it, because `apt-get update` needs to be run first.
Merge pull request #354 from manuelkiessling/patch-1

Adding `apt-get update` before installing apache2
Missing '.wants'