A few minor Go style suggestions.
Undo changes to if statements as requested by vmarmol. Fix typos in my changes.
Undo changed to Errorf in manager.go re: capatalization.
And a few more capatalization undos.
More if undos.
And yet another if.
Fix assignment error in haste.
Updating libcontainer dependency.
Merge pull request #255 from vishh/update_deps

Updating libcontainer dependency.
A few minor Go style suggestions.
Undo changes to if statements as requested by vmarmol. Fix typos in my changes.
Undo changed to Errorf in manager.go re: capatalization.
And a few more capatalization undos.
More if undos.
And yet another if.
Fix assignment error in haste.
Merge branch 'master' of github.com:satnam6502/cadvisor

Conflicts:
	manager/manager.go
Merge pull request #252 from satnam6502/master

A few minor Go style suggestions.