Refactored tests for limit and offset.
Added limit() and offset() with aliases.
Merge pull request #2083 from daylerees/skip-take-aliases

Added limit() and offset() to Query Builder.
Fixed inverse logic error

Updating the model when it already exists and create a new one if it doesn't.
Merge pull request #2100 from peaceman/4.0

Inverse logic error in the model update method
Reverting change.
Added __callStatic to database capsule to dynamically pass methods to Connection
Merge pull request #2101 from jchamberlain/4.0

Added __callStatic to database capsule
Document new __callStatic() in Database Capsule
Merge pull request #2102 from jchamberlain/4.0

Document new __callStatic() in Database Capsule
Check for driver based extension.
Merge remote-tracking branch 'origin/4.0'
Merge branch 'master' of github.com:laravel/framework