Bootstrap: Fetch github keys from http not https

Using https was failing.

Amend b857a3d
Ref #32
Install ruby package, don't install docs for gems.

Fixes #8
Create rails playbook

- Install gem package and install rails gem.
- Install rails globally as ansible default is user.

Fixes #10
Closes #39
Create PostgresQL playbook

Fixes #7
Closes #40
Document unsetting LC_ vars
Create PostgresQL Ruby playbook

Fixes #9
Closes #34
Create php playbook

Fixes #12
Closes #36
Create Fastcgi playbook

Fixes #13
Create Php Fastcgi playbook

Fixes #14
Closes #37
Upgrade all installed packages on the first ansible run.
Create Mysql playbook

- Install MySL server and set password for root user from local
  environment variable.
- Continue ansible run if mysql_user fails. Password is already
  configured at first run.
- Remove debuging from mysql playbook and rename mysql password setup
  task.
- Change mysql data folder setting, move mysql data folder and restart
  required service.
- Cheack if apparmor is installed and reconfigure if it does.
- Move mysql playbook to webservers section.
- Change password variable to mysql_root_passwd.

Fixes #11
Closes #35
Rename mysql-server -> mysql

Ref #11
Ref #35
Rename mysql_root_passwd MYSQL_ROOT_PASSWD

Ref #11
Ref #35
Create Nginx playbook

- Install nginx and passenger, add repos and key.
- Configure gzip and Passenger for Nginx.
- Map https connections in Nginx.

Fixes #16
Closes #38
Create Node.js playbook

- Install node.js and npm, create symbloic link.

Fixes #17
Closes #43
Create Php Pear playbook

Fixes #19
Create Php GnuPG playbook

Fixes #18
Create `aptupgraded` state file inside .ansible
Simplify code
Install and configure postfix.