[5.3] Enabled MySQL "strict" mode by default

Merge branch 'feature/session-store-config' of https://github.com/tomcastleman/laravel into tomcastleman-feature/session-store-config

Use Bootstrap 3.3

Unless there is a reason why not?

[5.3] Add config for new Memcached features

Adds config for persistent connections, SASL authentication, and custom options

Add npm scripts

Switch to `.scss`

Tweaked config

Update Kernel.php

Fixed typo

Fixed up the phpunit config

Add support for the authorize middleware and AuthorizesRequests trait

Bump package versions

Set the default driver from the Authenticate middleware

[5.2] Use ComposerScripts

Update .env.example

add DB_CONNECTION as env variable - it is already checked for in config/database.php

[5.2] Allow for setting sqlite database via env