Create host directory when using SyncFolders if it doesn't exist
Fix typo in rsync and mkdir error messages
Change mkdir SyncFolders fix so that it is cross-platform
Catch `StandardError` instead of `Exception`
elastic IP address for VPC instances
Added iam_instance_profile_arn and iam_instance_profile_name to configuration to allow launching instances via vagrant with IAM Instance Profiles.
handle EIPs for both VPC and standard EC2 instances
check for elastic_ip before warning about not having one
release elastic ip address upon termination
added elastic_ip entry in config spec
update changelog to reflect last merges
update gemfile, plugin requires version 1.2+
Update CHANGELOG.md

PR #65
OCD
create folder only if option :create is set
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PR #17
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PR #68
catch leaked Excon errors from Fog
closes #125 implements shutdown_behavior
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#125
Fixed issue related to instanceInitiatedShutdownBehavior when ami root_device_type is instance-store