Merge branch 'release/0.3.0'
Merge branch 'release/0.3.1'
Merge branch 'release/0.3.2'
Merge branch 'release/0.4.0'
Update reamde
DynamoDB Projection with NonEmptyKeys is used only when ProjectionType is INCLUDE.
Use sbt 0.13.7-RC2
version 0.4.1
Merge branch 'master' of github.com:seratch/AWScala into develop