Adding `$table->rememberToken()` method to schema builder

Includes tests

Signed-off-by: Adam Engebretson <adam@enge.me>
Adding `$table->rememberToken()` DocBlocks

Signed-off-by: Adam Engebretson <adam@enge.me>
improve formatting of mail logging
Garbage collector not delete old sessions
Call Artisan dump-autoload after session:table
Intend $app->booted closure code
Add use ...\Str to helpers.php
Change code alignment for str_limit function
Let keys() function returns the keys of the Collection items
Allows Datetime as duration argument for TaggedCache
Add tests
migrate:refresh command now properly passed force option to reset and migrate
Fix optimize command and view resolver for unknown extensions. Fixes #4688
Merge pull request #4687 from RyanNielson/cascade_force_option_in_migrate_refresh

migrate:refresh command now properly passes force option to reset and migrate
Fix spacing.
Cast found session to object.
Merge pull request #4691 from alprs/fix/compile-view-undefined-index

Fix optimize command and view resolver for unknown extensions. Fixes #4688
Merge pull request #4683 from lucasmichot/4.2-collection-keys-retargeted

[4.2] Collection : add keys() function that returns the keys of the items
Merge pull request #4681 from lucasmichot/4.2-catchetags-carbon

[4.2] Cache: Datetime/Carbon for tagged cache duration
Merge pull request #4671 from lucasmichot/4.2-db-session-dump-autoload

[4.2] Session:  Call Artisan dump-autoload after session:table