fix - trim the output of the fully rendered php to ensure that DOCTYPE is on the first line (fixes #2359)
Merge pull request #2478 from thomasedwards/4.0

fix - trim the output of the fully rendered php to ensure that DOCTYPE is on the first line (fixes #2479)
Only allow asc or desc to be passed into orderBy.
Update Builder.php's pluck method doc string to better reflect its actual functionality
Merge pull request #2490 from machuga/4.0

Update Builder.php's pluck doc string to better reflect its functionality
Allow studly case extensions.
Fix casing issue on hasColumn.
Allow escaping of Blade echos using @ sign.
Update change log.
Merge 4.0.