Update docker-dev for consistency with other repos

This updates us to 1.3.1 and updates the tag format to bare version numbers instead of having the "v" prefix.
Update docker-library images

- `node`: NPM 2.1.7
- `php`: cut image sizes roughly in half across the board (docker-library/php#36)
- `redis`: drop official support for versions upstream doesn't support (docker-library/redis#15)
- `wordpress`: fix `chown` issue (docker-library/wordpress#21)
CRUX: Updates to 3.0 and 3.1 packages
Merge pull request #306 from therealprologic/master

CRUX: Updates to 3.0 and 3.1 packages
Merge pull request #302 from infosiftr/update-docker-library

Update docker-library images
Update docker-library

- `python`: remove source and skip tests (docker-library/python#20)
- `tomcat`: 8.0.15
Merge pull request #308 from infosiftr/update-docker-library

Update docker-library
Merge pull request #304 from tianon/update-docker-dev-for-consistency

Update docker-dev for consistency with other repos
Update docker-library

- `php`: fix some Apache woes (docker-library/php#43), and add `docker-php-ext-install` and `docker-php-ext-configure` (docker-library/php#41)
- `tomcat`: 7.0.57
- `wordpress`: push more of the PHP+Apache logic into `php` where it belongs (docker-library/wordpress#25), and update the image to use the new `docker-php-ext-install` magic for the extra core extensions it needs (docker-library/wordpress#26)
Merge pull request #312 from infosiftr/update-docker-library

Update docker-library
fedora 21 releng-issued image

Image info available here:
http://koji.fedoraproject.org/koji/taskinfo?taskID=7978938

The gz tarball on this page contains the rootfs and metadata.

The xz tarball available at
lsm5/docker-brew-fedora@606897f6b35f4e77b4b386135128385018a7412c
only includes the rootfs.

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>

	modified:   library/fedora
Merge pull request #313 from lsm5/fedora-21-beta

fedora 21 releng-issued image
Add note about where the official docs can be found
Merge pull request #314 from infosiftr/note-official-docs

Add note about where the official docs can be found
Merge remote-tracking branch 'upstream/master'
updated crate version to 0.45.4