Use the new build env on Travis

faster better stronger

more ram and cpu, runs using LXC via Docker on EC2
correct the .travis.yml matrix exclusion
Waiter for password data
Make password waiter work
Merge pull request #124 from petemounce/waiter_password

EC2 Instance windows password waiter
Merge pull request #168 from joshk/patch-1

Use the new build env on Travis
Updated Aws::SNS::Resource model.

The major change here is that Aws::SNS::Subscription no longer
requires a topic ARN to construct. For this reason, Subscription
is no longer a subResource of Topic.
Added support for data retrieval policies to Aws::Glacier.
Added support for user metadata to Aws::ElasticTranscoder::Client.
Corrected the version number in an upgrading note.
Bumped version to v2.0.14
Add CRC32 Checking for Amazon DynamoDB Client

Adds a plugin and tests to validate that DynamoDB responses have valid
CRC32 checksums.
Delete Unused Test File

We didn't actually finish these tests or include them. Clean up the
unnecessary file.
Fix typo in aws-sdk-resource example
Merge pull request #176 from vayan/patch-1

Fix typo in aws-sdk-resource example
Added next release section to the changelog. [ci skip]
Added support for async handlers.
Added a client-side encryption client for Aws::S3.
Added integration tests for Aws::S3::Encryption::Client.
Added CHANGELOG entry for Aws::DynmoDB::Client CRC32 validation.