Update readme to reflect linking feature.
FIX: Only create pg extension if it does not already exist
Merge pull request #97 from zdk/master

Create extension only if it's missing and update readme for linking containers feature.
Fix forgotten path to old location, remove extra bracket, change docker docs url.
Merge pull request #98 from axilleas/new_location_fix

README fixes
FIX: stop using su to daemonize stuff, we have no process to talk to
FIX: use fast shutdown for postgres
FIX: properly shut down services on "docker stop"

This protects against corrupt dbs and speeds up boot / bootstrap
add rate limiting by default to samples
launcher: Remove hard-coded paths to ip and ifconfig.

Either we are root and the tools are in our PATH, or they don't exist.
launcher: Loop over possible SSH authorized key file locations.

That way we can easily add support for more key types or OS distributions.
launcher: Check for ECDSA, ED25519 keys for SSH as well as CoreOS' location.
Merge pull request #100 from wmark/fix-launcher

launcher: Add more key types, and support CoreOS.
fix regression which chmodded the file
double the rate limit
update base image

- change to NGINX mainline
- update phantomjs to 1.9.8
- update ruby 2.0 to p594
Use 429 error code for nginx ratelimiting
add hook and a template to use chinese gem mirror site
Merge pull request #106 from fantasticfears/china

add hook and a template to use chinese gem mirror site
Merge pull request #104 from riking/ratelimit-429

Use 429 error code for nginx ratelimiting
Fix missing indentation for china template.

Now the next problem is cdn used by gravatar was blocked by GFW. (FXXKING this gov)