Merge branch '4.1' into 4.2
Merge branch '4.2'
Increment version.
Fix spacing.
Merge pull request #4858 from joychao/patch-4

Fix spacing.
Merge pull request #4847 from JosephSilber/abolish-firstByAttributes

Abolish Model::firstByAttributes
Return true if update is successful, whether anything was updated or not.
Merge pull request #4844 from dcarrith/adding_sqs_unit_tests_4.2.x

Adding sqs unit tests to the 4.2 branch
No need to call get_class twice
Merge pull request #4860 from zupolgec/4.2

No need to call get_class twice
Merge pull request #4845 from jcwatson11/4.2

[4.2] Database\Query\Builder::groupBy() now accepts arrays as arguments
Fix formatting.
Merge pull request #4824 from iwankgb/better_reflection_message

More robust binding resolution exception message
Fixing formatting.
Merge pull request #4822 from jijoel/update-to-pheanstalk-3.0.0

update to pheanstalk 3.0.0 (PSR-4)
Fix order of imports.
Merge pull request #4819 from JosephSilber/nested-where-arrays

Use nested where for where arrays
Add space.
Fix spacing.
Fix return.