use less reflection in command line method invocation
Update CHANGELOG.md
Re #2137 Note about vagrant dns in the test documentation
Merge remote-tracking branch 'upstream/master'

Conflicts:
	commands.go
testing infrastructure, issue #1800: Refactor docker testing using Docker in Docker
Typo in host integration docs
Linkify @github references in the infrastructure README.md
swap cat by top to prevent 2 warnings
remove log
fix workdir, hostname tests and a bunch on mount issue
Merge pull request #1963 from rogpeppe/master

Client: Use less reflection in command-line method invocation
Merge pull request #2355 from xdissent/patch-1

Typo in host integration docs
Merge pull request #2378 from tianon/linkify-github-ids

Linkify @github references in the infrastructure README.md
Merge pull request #2385 from dotcloud/suppress_even_more_warnings_test

Improve tests again, remove warnings and prevent some mount issues
Add links for container relationships and introspection
Remove docker ls from docs and cli usage
gograph: fix a bug which caused the unicity of (parent, name) to not be enforced
Typos and FIXMEs
Add flag for inter-container communication
Add netlink submodule

This contains various operations that can replace the use of
shelling out to "ip".