Upload progress extension

[vsulak]

http://pecl.php.net/package/uploadprogress

[vsulak]

  # Uploadprogress
    git clone https://github.com/php/pecl-php-uploadprogress/ /usr/src/php/ext/uploadprogress/ && \
    docker-php-ext-configure uploadprogress && \
    docker-php-ext-install uploadprogress && \