Updated EC2 tutorial to use recommended connect_to_region()
Removed sphinx warnings on dynamodb inline docs
Fixed sphinx warnings on elasticache inline docs
Fixed up sphinx warnings in emr inline docs
Fixed up sphinx warnings in ec2 inline docs
Fixed up sphinx warnings in SQS inline docs
Fixed up sphinx warnings in route53 inline docs
Fixed up sphinx warnings in vpc inline docs
Fixed up some links in cloudsearch inline docs
Merge branch 'pasc-cloudsearch_document_inline_links' into develop

* pasc-cloudsearch_document_inline_links:
  Fixed up some links in cloudsearch inline docs
Merge branch 'pasc-misc_inline_sphinx_warning_removals' into develop

* pasc-misc_inline_sphinx_warning_removals:
  Fixed up sphinx warnings in vpc inline docs
  Fixed up sphinx warnings in route53 inline docs
  Fixed up sphinx warnings in SQS inline docs
  Fixed up sphinx warnings in ec2 inline docs
  Fixed up sphinx warnings in emr inline docs
  Fixed sphinx warnings on elasticache inline docs
  Removed sphinx warnings on dynamodb inline docs
Remove trailing spaces
Minor markup fixes to ec2 tutorial
Merge branch 'pasc-ec2_tut_connection' into develop

* pasc-ec2_tut_connection:
  Minor markup fixes to ec2 tutorial
  Remove trailing spaces
  Updated EC2 tutorial to use recommended connect_to_region()