Merge pull request #26 from TheWeatherCompany/SourceDestCheck

Source dest check
Merge pull request #88 from andylyall/develop

Added support for various getVmState operations
Merge pull request #89 from andylyall/develop

Account for a separate subnetId in VmLaunchOptions
Ignoring case during image search
Merge pull request #28 from greese/develop

Pull in upstream changes
Merge branch '2013.07' of https://github.com/andylyall/dasein-cloud-core into develop
add method for getting signed url for s3 bucket object

ref TheWeatherCompany/grid-api#374
update to rely on base context values for keypair

ref TheWeatherCompany/grid-api#374
Added ability to tag auto scaling groups and have tags propagated to created instances.
Merge pull request #30 from TheWeatherCompany/autoscaling-tags

Added ability to tag auto scaling groups and have tags propagated to cre...
Merge pull request #29 from TheWeatherCompany/signed-s3-object-url

add method for getting signed url for s3 bucket object
Added ability to update/remove tags on autoscaling groups.
Merge pull request #31 from TheWeatherCompany/autoscaling-tags

Added ability to update/remove tags on autoscaling groups.
Merge pull request #92 from TheWeatherCompany/autoscaling-tags

Autoscaling tags
add support for AWS IAM instance profile

Named "roleId" for core

Closes #32
Closes #33
Ref #TheWeatherCompany/grid-api#405
Add support for providerRoleId (Service Account / Instance Profile) for launch configurations

Closes #36
Ref TheWeatherCompany/grid-api/#412
Merge pull request #93 from TheWeatherCompany/support-iam-instance-profile

Support iam instance profile
* Added support for creating firewall rules at the time a firewall is created
* Added support for authorizing firewall rules using a create options object
* Added a default implementation of the authorize method that uses the create options object that calls the long-form method
* Added support for Dasein to indicate firewall constraints -- how rules may be constrained for a given firewall (issue #99)
Minor documentation stuff