Fix typos in Vagrantfile
Update binaries.rst

Along with the kernel requirement, you need a working copy of lxc.  When trying to start using "/docker -d", received error 'initapi: exec: "lxc-start": executable file not found in $PATH'
Allow to use -H unix:// like -H tcp://
Improve TestParseHost
Add "-a" back to our "go build"
Improve error message when refusing to remove image due to multiple repo tags
Update docs
Update docker_remote_api.rst to reflect that the latest remote API version is 1.8
Merge pull request #3250 from vincentwoo/patch-1

Update docker_remote_api.rst to reflect that the latest remote API version is 1.8
Merge pull request #3228 from maztaim/patch-1

Update binaries.rst
Merge pull request #3234 from creack/default_unix_path

Default unix path
Add '.' to valid container name pattern
DRY up valid container name pattern usage
Add container name validation test
Merge pull request #3253 from titanous/update-container-name-validation

Update container name validation
Merge pull request #3238 from tianon/go-build-a

Readd go build -a
Merge pull request #3205 from cddr/Vagrantfile-typos

Fix typos in Vagrantfile
Merge pull request #3128 from codeaholics/1530-improve-error-message

Improve error message when refusing to remove image due to multiple repo tags