Make sure 'Ghost' container is available with allocated IP
Some fixes for MongoDB example
return error if at least one container fails to start

This makes docker start exit with exit code 1 if at least one container
didn't start. This also prints an error at the end.
Fixes #1643

Changed the split statement, from SplitN to Split. Doing so takes
care of cases, when a minor version is followed by a suffix, that
starts with '.'.
Refactored code and added unit tests

- Extracted ParseRelease method from GetKernelVersion to make code
  more testable
- Added tests for ParseRelease method
Merge remote-tracking branch 'upstream/master'
Update Vagrantfile to use docker apt repository
Display error if resource not specified

Display an error message if a container resource is not supplied to
'docker cp'.

Fixes error in #1661
Change fetching of gpg key from http to https

Or was there any reason to fetch using http?
Don't force a non-existent npm version, use latest from epel

Not the smartest thing to do
Add mercurial to the list of packages needed in a dev environment

The dev environment setup procedure fails if mercurial is not installed
on the machine, it cannot download stuff from
http://code.google.com/p/go.net for instance.
Merge pull request #1646 from mohitsoni/master

- Runtime: Fix uname -r kernel version parsing
Merge pull request #1670 from tobstarr/patch-1

Change fetching of gpg key from http to https
Remove incorrect build instructions
Merge pull request #1663 from KSid/1661-cp-parsing-error

- Runtime: Display error if docker cp resource not specified
Merge pull request #1678 from dotcloud/remove-incorrect-build-instructions

Remove incorrect build instructions
Merge pull request #1636 from unclejack/1594-return_non_zero_when_encountering_error

1594 - return non-zero exit code if at least one container has failed to start
Merge pull request #1671 from kim0/patch-3

Don't force a non-existent npm version, use latest from epel
Merge pull request #1656 from KSid/vagrantfile-0.6

Update Vagrantfile to use docker apt repository
ENTRYPOINT fixups