The default sendmail path must contain '-bs' or '-t' flags.

Signed-off-by: Isern Palaus <ipalaus@ipalaus.es>
Merge pull request #2021 from ipalaus/fix/sendmail-config

The default sendmail path must contain '-bs' or '-t' flags.
Merge branch 'develop' of github.com:laravel/laravel
update paginator views and presenter
update dependencies