Added capsule manager for Queue.
Added php 5.6 to travis
WhoopsDisplayer and PlainDisplayer should honor the HttpException's headers
Merge pull request #3520 from GrahamCampbell/travis

Added PHP 5.6 To Travis
Merge pull request #3521 from sirbarrence/displayers-ignore-headers

exception displayers should not ignore custom headers
Fix spacing.
add getters for Blade's contentTags and escapedContentTags
Merge pull request #3535 from blazeworx/get-content-tags

[Proposal] add getters for Blade's contentTags and escapedContentTags
Blank line at eof
Merge pull request #3540 from GrahamCampbell/eof

A Few Trivial EOF Tweaks
Fix caller bug.
Fix job retry bug with attempts.
Merge branch '4.1'
Work on showing class in failed job listing.
Merge branch '4.1'
Fix parsing bug.
Merge branch '4.1'
Added getPrefix() for Routing\Route
Added getPrefix() test for Routing\Route
Fix type hint of UrlGenerator