"its" not "it's".

root user (su might be better)

This commit addresses two related issues:
- Sidekiq should shut down completely before we restart it;
- If we restart unicorn with USR2 we need to kill the old master and
  worker processes.

This commit got lost https://github.com/gitlabhq/gitlab-recipes/commit/76ba45246e93e9c764580fe54ccfe38da751afbe

Based on posting https://github.com/gitlabhq/gitlabhq/issues/3384#issuecomment-15457287 I was able to solved an issue here. Pointing out *:80 might could prevent others for struggeling here

The original init.d script uses a fixed username (e.g. git). Which is not flexible
when we using other user. So, I've updated it to use $APP_USER variable
instead and wrap it in a function to reduce repetitive codes.

Move init.d and nginx default recipes in core library to save efforts trying keep sync between gitlab-recipes and gitlabhq

Update the references to the script and refer to it from the installation manual.

Indent the code block.

Merge branch 'master' into non-interactive-aws-install

Conflicts:
	doc/installation.md

Fix merge mess in installation.md

Non-interactive AWS install by running a single script.

Complete non-interactive AWS install with one line.

Squash of 28 commits:

Initial commit of complete install script.

Must be sudo.

Non interactive prostgres.

Install mysql with unique password.

Service file.

Add init file.

Nginx config.

Script contains aws specific settings.

Update references after rename.

Prevent localhost ssh prompt.

Postfix with policyd.

Typo in localhost. Postfix package has other name. sudo -l session needs oneliners.

More sudo commands to prevent permission problems.

Change in existing file.

Change in existing file must be referenced.

Switch order.

Postfix comment.

Old way to generate password, less sudo.

todo login

Must use private ip and login instructions.

Starting up.

Fixed and checked various todos.

Use service. Set host name. Go to default dir.

Only works on next login.

Only replace first host.

Cleaned up the comments.

Link to nginx config.

Move to aws dir.

Update links to aws for interactive install.

Existing script stays at the same location.

Change directory. Use the new init scripts for gitlab service and nginx. Use the branch for file downloads. Update with newest changes to installation.md.

Correct reference.

Use master branch since we need the nginx condfig and use absolute paths.

Need to copy with sudo.