[COOK-2755] Add allocate action to the elastic ip resource
[COOK-2829] Expose AWS credentials for ebs_raid LWRP as parameters

Updated the ebs_raid provider to expect AWS credentials as parameters
rather than reading from a data bag internally.
Removing unnecessary string interpolation.
Adding new ebs_raid AWS key parameters to README.
not calling node.save for chef-solo (was handled in ebs_volume but not ebs_raid)
Expose LWRP state attributes (`state_attrs`)
Merge remote-tracking branch 'upstream/master'
s/warning/warn/
Merge branch 'master' of https://github.com/opscode-cookbooks/aws

Conflicts:
	providers/ebs_raid.rb
	resources/ebs_raid.rb
Usage note about "lazy" to access node.set EBS vol id

http://help2.opscode.com/admin.php?pg=request&reqid=16455

Want to use this
https://github.com/opscode-cookbooks/aws/blob/master/providers/ebs_volume.rb#L44
as the aws_resource_tag resource_id value in a single chef-client run.
Removed commented out code
COOK-4213: use use_inline_resources
Merge branch 'elastic_ip_allocate' of github.com:jarias/aws into jarias-elastic_ip_allocate

[COOK-2755] Add allocate action to the elastic ip resource : Author: Jarias
Merge branch 'master' of github.com:lancefrench/aws into lancefrench-master

COOK-2829: expose AWS credentials for ebs_raid LRP as parameters, wrap up.  Authoer: Lance French.
Merge branch 'master' of github.com:wormzer/aws into wormzer-master

COOK-4091: chef-solo compatibility.  Author: Wormzer.
100 is a valid piops value
updated readme with piops change
COOK-3467: support IAM role.  Author: Alexism
Merge branch 'master' of github.com:goodmanio/aws into goodmanio-master

Expose LWRP state attributes ('state_attrs').  Author: Allen Goodman @ Chef
Merge branch 'COOK-2935' of github.com:joelmoss/aws into joelmoss-COOK-2935

COOK-2935: Type Error in mount_volumes.  Author: Joel Moss