Interpolate environment variable values when loading a manifest via the CLI.
Document manifest interpolation.
show route method in error message
Merge pull request #2002 from chulkilee/route-error-mesg

show route method in error message
Move server load to heavy
heavy
Merge pull request #2010 from hapijs/heavy

Heavy
6.11.1
Fix link.
Merge pull request #2012 from gergoerdosi/link

Fix link.
Fix cache-control override. Closes #2011
Merge branch 'master' of github.com:hapijs/hapi
style
Cleanup tests
linting
Adds clarification of upstream to client behavior in proxy passThrough option
Merge pull request #2015 from tomsteele/master

Adds clarification of upstream to client behavior in proxy passThrough
Merge pull request #1955 from jagoda/feat-composer-interpolation

Use environment variables in CLI configuration json file
Cleanup for #1955. Closes #2016
merge