packer: print packers version to the log during startup
Merge pull request #88 from mitchellh/debug-version

Log Packer Version to Debug
packer: prints packers OS and architecture to the log during startup
packer/rpc: Listen on 127.0.0.1 specifically to avoid hangs
fmt
Update CHANGELOG
Merge pull request #89 from mitchellh/debug-plat-arch

Log Packer OS/Arch to Debug
builder/vmware: tools_upload_flavor and path

/cc @smerrill
Update CHANGELOG
packer/rpc: Tests passing again
website: document the vmware tools stuff
website: document disk_size config for virtualbox
builder/virtualbox: trim whitespace when getting version
packer/plugin: Println should be Printf
packer: Add BuildNameConfigKey to all configs which has the build name
fmt
builder/virtualbox, builder/vmware: output and VM name based on build

[GH-91]
website: update website with latest vm_name default changes
packer: PostProcessor API change so they can keep artifacts [GH-55]
website:  update latest post-processor API