Merge pull request #120 from bdon/master

helptext has command [options] in it
Add a 'skip_compaction' step.
Add documentation of the skip_compaction parameter.
builder/vmware, builder/virtualbox: Document 'headless' option.
Remove confusing duplicate references.
Merge pull request #123 from smerrill/headless-documentation

website: Document 'headless' option for Fusion and VBox
Merge pull request #122 from smerrill/compaction-option

builder/vmware: Add a 'skip_compaction' configuration option
website: nitpick compaction docs
Update CHANGELOG
communicator/ssh: add keyboard interactive auth [GH-121]
builder/virtualbox, builder/vmware: keyboard-interactive [GH-121]
v0.1.4
Fix small typos
Merge pull request #124 from priteau/master

Fix small typos
Up version for dev
Typo
Merge pull request #132 from ubermuda/patch-1

builder/virtualbox: Typo