Collect garbage for cycles
Replace spaces with tabs
Tweaked the tests
Fixed 3 auth return types
[4.2] Normalize all line endings
Merge pull request #5920 from lucasmichot/patch-2

[4.2] Normalize all line endings
Merge pull request #5911 from GrahamCampbell/4.2-auth-docblocks

[4.2] Fixed 3 Auth Return Types
Merge pull request #5896 from GrahamCampbell/4.2-tests

[4.2] Tweaked The Tests
Spacing.
Revert "[4.2] Normalize all line endings"
Merge pull request #5923 from laravel/revert-5920-patch-2

Revert "[4.2] Normalize all line endings"
Merge pull request #5873 from lucasmichot/4.2-testItDoesNotLeakMemoryOnNewQueryWithJoin

[4.2] Db memory leak : failing test
Get rid of stupid test.
Add iterable validator method and tests

Signed-off-by: Graham Campbell <graham@mineuk.com>