Allow `clear_env` to be disabled

Allow specific settings for PHP CLI's php.ini file.

$ensure parameter could have some different values. This commit
simplifies the check, using only $ensure != 'absent'.

This refactors the code to rely more on puppetlabs-apt features. It
passes in the key and lets apt::source define apt::key for us.

Puppetlabs-apt also knows better when apt-transport-https is actually
needed. On the most recent Debian/Ubuntu releases it doesn't even exist
anymore since apt handles it out of the box.

It also removes the absolute resource notation which is no longer
needed.

Simplify ensure check

modulesync 2.3.1

modulesync 2.4.0

allow php 7.2

Fixed repositories managed for all patch version of 7.x for Ubuntu.

Fixed repositories managed for all patch version of 7.x for Ubuntu.

modulesync 2.5.1 and drop Puppet 4

Fix php::fpm eternal reload for mysqli a simplexml extension

…le guide.

Caught by RuboCop, Style/TrailingCommaInLiteral.

See: https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas

Add cli_settings parameter to php class

Allow puppetlabs/apt 7.x, puppetlabs/inifile 3.x

PHP 7.0+ packaged with Ubuntu does not ship with mysql.so, and enabling
the module should not setup a mysql.ini file referring to it.

Ubuntu 14.04 LTS has reached EOL on the 17th of April 2019

Ondřej Surý's repository of PHP packages for Ubuntu does not ship
packages for Ubuntu 14.04 anymore.

Remove all acceptance tests running on this unsupported version of
Ubuntu and add missing test against Ubuntu 18.04 TLS.

Do not manage mysql.ini when using Ubuntu repo (and fix CI)

Ubuntu 14.04 is End of Life. We already removed parts in #519

Drop Ubuntu 14.04

Allow `puppetlabs/stdlib` 6.x and `puppet/archive` 4.x

…www pool so it can be overridden as needed.