Merge pull request #926 from josephholsten/fix-znc-example

- Documentation: fix missing command in irc bouncer example
Fix incorrect docs for 'docker build'
Updated FIXME
Update documentaiton
Merge pull request #918 from dotcloud/hisotry_lookup

Add image lookup to history command
Merge pull request #927 from dotcloud/nicer-build-output

* Builder: nicer output for 'docker build'
Use the canonical 'ip' commands to make it easier for new 'iproute2' users to understand the usage.
Merge branch 'master' into builder_server-3

Conflicts:
	buildfile.go
remove offline mode from auth unit tests
Merge pull request #916 from dotcloud/race_attach-fix

- Runtime: Fix race condition within Run command when attaching.
Merge branch 'master' into fix_detach_eof

Conflicts:
	commands.go
Fix issue within TestDelete. The archive is now consumed by graph functions
Merge branch 'remove_bsdtar' of https://github.com/dotcloud/docker into remove_bsdtar
Merge pull request #885 from dotcloud/remove_bsdtar

* Runtime: Remove bsdtar dependency
Fix Mac OS X installation instructions URL
Merge pull request #788 from samjsharpe/master

Vagrantfile: Add support for VMWare Fusion provider
New Terminology section and illustrations.
Added multilayer example image.
* Builder: fixed the behavior of ADD to be (mostly) reverse-compatible, predictable and well-documented.
add the possibility to use multiple -H