Add ec2_elb_lb for managing ELBs
Add health check parameter.
Add ec2_key module.
Minor typos and remove extra dependencies.
Bumped to v1.5
Add module support for Rackspace Cloud Files Containers
Add rax_files_objects module for Rackspace Cloud Files support

This squashed commit fixed typos, changed to Py 2.4 compatible exceptions
Completed documentation and examples
keypair is not absolutely required when creating ec2 instances
Disallow su and sudo params in same play/task
Fix bug where self.su was being set by the sudo param in play tasks
Fixes #4108 Add sshopts and keyfile parameters to the git module
Update changelog with new git module information
Fix git module parameters to conform to code standards
Merge pull request #5713 from angstwad/su-fix

Disallow su and sudo params in same play/task
Merge pull request #5208 from sivel/rax-dns

Add rax_dns module
Merge pull request #5724 from angstwad/su-tasks-fix

Fix bug where playbook tasks do not escalate privs with 'su'
Merge pull request #5210 from sivel/rax-dns-record

rax_dns_record: Add rax_dns_record module
Merge pull request #5496 from angstwad/cf-module

Module support for Rackspace Cloud Files
Merge pull request #5540 from angstwad/cf-container-module

Add module support for Rackspace Cloud Files Containers