increment version.

Merge pull request laravel#5972 from GrahamCampbell/4.2-test-views

[4.2] Fixed The View Tests

increment version.

Increment version.

Merge pull request laravel#5687 from GrahamCampbell/patch-1

Release 4.1.31

Increment version.

Increment version.

Update version.

Increment version.

Increment version.