website: Add Python deploy guide outline

Signed-off-by: Blaž Hrastnik <blaz.hrast@gmail.com>
util/release: Support custom Docker registry & user

Signed-off-by: Lewis Marshall <lewis@lmars.net>
pinkerton: Support BasicAuth with Docker endpoints

Signed-off-by: Lewis Marshall <lewis@lmars.net>
website: Document releasing Flynn

Signed-off-by: Lewis Marshall <lewis@lmars.net>
util/packer: Handle existing fuse group

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #387 from flynn/fix-packer-build

util/packer: Handle existing fuse group
Merge pull request #382 from flynn/custom-docker-repository

Custom Docker registry / user
website: Add an the Python deploy guide.

Signed-off-by: Blaž Hrastnik <blaz.hrast@gmail.com>
Merge pull request #367 from flynn/how-to-deploy-python

website: "How To Deploy Python" page
website: Add language guide section to docs nav

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
website: Fix ‘How To Deploy Go’ heading capitalization

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
website: Clean up 'How To Deploy Go'

Signed-off-by: Dominic Serio <dominic@flynn.io>
Merge pull request #390 from flynn/lang-links

website: Add language guides nav section
Merge pull request #391 from flynn/github-fail

Website: Correct Go Deployment
website: this week's blog post

Signed-off-by: Dominic Serio <dominic@flynn.io>
Merge pull request #392 from flynn/weekly-update

website: this week's blog post
util/packer: Set VirtualBox hostname to "flynn"

Signed-off-by: Lewis Marshall <lewis@lmars.net>
util/packer: Remove dhclient pre-up sleep patch

This was causing the network to not come up with errors like the
following in the boot log:

cloud-init-nonet [20.93] waiting 120 seconds network device
cloud-init-nonet [148.93] gave up waiting for network device

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #388 from flynn/vagrant-build-fixes

Vagrant build fixes
travis: Bump to Go v1.4beta1

Signed-off-by: Lewis Marshall <lewis@lmars.net>