Remove goroutine leak. Make sure termcap are reset each time.
Make a validation on links name
Remove useless New*Opt functions, singleline Opt types
Merge pull request #2827 from dotcloud/2778-fix-shell-corrupt

2778 fix shell corrupt
be very explicit about docker insert - it does not insert a file into an IMAGE, it creates a new image that adds only that file to its specified parent
Merge pull request #2730 from SvenDowideit/docker-insert-doc

Be more explicit about what insert does.
Merge branch 'master' into 0.6.5-dm-plugin
Docs: update install pages (ubuntu and kernel requirements) to reflect the optional nature of AUFS