Update to 1.11.1

Switch xe-guest-utilities from explicit commit over to release versio…

…n tag (which is exactly the same commit, but simpler to track)

Update "--strip-components" for 1.11+

Move "docker" back to "/usr/local/bin" for now so we can properly eva…

…luate whether that's a safe change for us to make

Move "docker" back to "/usr/local/bin" for now so we can properly eva…

…luate whether that's a safe change for us to make

Move "docker" back to "/usr/local/bin" for now so we can properly eva…

…luate whether that's a safe change for us to make

Merge pull request boot2docker#1153 from nathanleclaire/1.11-rc1-fixes

Add support for Docker 1.11.0-rc1

Merge pull request boot2docker#1153 from nathanleclaire/1.11-rc1-fixes

Add support for Docker 1.11.0-rc1

Update to Docker 1.10.3

Update AUFS to v20160301

Fixes boot2docker#1141 👍