Merge tag 'upstream/4.0.1' into passenger4

Upstream version 4.0.1
Imported Upstream version 4.0.1
Use new PassengerDefaultRuby option instead of PassengerRuby in default config
Add ruby-passenger-dev package
Merge tag 'upstream/4.0.2' into passenger4

Upstream version 4.0.2
Imported Upstream version 4.0.2
Don't install passenger standalone

it doesn't behave like a package program should, downloading
dependencies and stuff. Need to figure out how to properly package it
at some point.
Patch to fix native packaging issues
Patch to fix nginx include flags
install native ruby extensions
ruby-passenger (1:4.0.2-bbox1~precise1)
Merge tag 'upstream/4.0.3' into passenger4

Upstream version 4.0.3
Imported Upstream version 4.0.3
Remove patches now applied upstream
ruby-passenger 1:4.0.3-bbox1

* New upstream release, 4.0.3
* Set Breaks field to remove old passenger packages
Merge tag 'upstream/4.0.4' into passenger4

Upstream version 4.0.4
Imported Upstream version 4.0.4
ruby-passenger (1:4.0.4-1bbox1~precise1)
Imported Upstream version 4.0.5
Merge tag 'upstream/4.0.5' into passenger4

Upstream version 4.0.5