fix bug with php dirs

restart the webservers services one time...

...no matter the outcome of `calculate_php_fpm()`

Fix for nextcloud#943 943

restart the webservers services one time...

...no matter the outcome of `calculate_php_fpm()`

Fix for nextcloud#943 943

enable app if already installed

fix typos

remove double text

already exists in function

add PHP version as a variable (nextcloud#836)

check if the version is equal to or greater than

fix nextcloud#795 (nextcloud#811)

show password in case it fails later on