Fix bug in subscriber command.
2nd parameter for appends() is optional if 1st parameter is an array

Signed-off-by: crynobone <crynobone@gmail.com>
Add is_writable equivalent to Illuminate\Filesystem\Filesystem as discussed in [#1043]

Signed-off-by: crynobone <crynobone@gmail.com>
Merge pull request #1064 from crynobone/patch/paginate-appends

2nd parameter for appends() is optional if 1st parameter is an array
Merge pull request #1065 from crynobone/feature/is-writable

Add is_writable equivalent to Illuminate\Filesystem\Filesystem as discussed in [#1043]
Fix translator choice replacements.
Downgrade whoops.
Up monolog dependency.
Fix whoops handling.
Update Patchwork dependency in support component.
Fix JSON responses.
Fix cookie lifetime set.
Updated readme.
Work on session service provider.
Fix session handling of booleans.
Adding new `has` Eloquent functionality. `Sort` method on support Collection.

+- Added `has` method for checking the quantity of related models from
a parent query.
+- Added `sort` method to support `Collection` class.
Merge branch 'eloquent-has'
ApplicationSub->offsetExists doesn't return value
Fix phpdocs

Mostly fully qualified namespaces, incorrect classes or wrong/missing
return values.
Typos in Collection