Updated WordPress to 4.7.3

• Updated WordPress to 4.7.3 (https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/)
• Switched version scheme to follow the WordPress versioning

Updated WordPress to 4.7.2

• Updated WordPress to 4.7.2 https://wordpress.org/news/2017/01/wordpress-4-7-2-security-release/

Updated WordPress to 4.7.1

• Updated WordPress to 4.7.1 https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/

Updated WordPress to 4.7

• Updated WordPress to 4.7. See what's new https://wordpress.org/news/2016/12/vaughan/

Fixed the Docker container build

• #2 Added main repository for Alpine Linux to find all the required packages and fix building the container. Thanks to @vic

Updated WordPress to 4.6.1

• Updated WordPress to 4.6
• Changed Alpine Linux repository for the php7 packages

Updated WordPress to 4.6

• Updated WordPress to 4.6

Enabled gzip compression in nginx

• Enabled gzip compression in nginx

Added php7-gd to be able to edit images

• Added php7-gd to be able to edit images

Set the upload limit to 50M and the default timezone to UTC.

• Set the upload limit to 50M
• Set the default timezone to UTC.