Default to AWS_ env vars for key and secret
Add AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY
Merge pull request #83 from priteau/master

website: FIx a typo
Note that Mercurial (hg) is a dependency for developing on Packer.
Merge pull request #86 from markjaquith/requirements

Note that Mercurial (hg) is a dependency for developing on Packer
Update README
builder/digitalocean: display friendler API error messages

Fixes #85
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