Added expose_php and date.timezone to php.ini (evertramos#53)

1) Hide the PHP version to increase WordPress security.
2) It may help to set the timezone as well.

Remove swp file

Update replacement strings

update var names to abstract

Merge branch 'master' of github.com:evertramos/docker-wordpress-letse…

…ncrypt

pma

start it commented as optional

pma

start it commented as optional

Add DB version to .env file