Add saveWithHashCondition method to DynamoDBQueryHelper and bump version to 0.3.9
commit aa2c7172 Author: Rucha Deshpande deshruch@amazon.com Date: Wed Oct 07 2020 15:22:39 GMT-0500 (Central Daylight Time)
Use Map instead of ImmutableMap
commit fb9df155 Author: Rucha Deshpande deshruch@amazon.com Date: Wed Oct 07 2020 15:09:46 GMT-0500 (Central Daylight Time)
Bump version to 0.3.9
commit c219ec65 Author: Rucha Deshpande deshruch@amazon.com Date: Wed Oct 07 2020 14:45:08 GMT-0500 (Central Daylight Time)
Add saveWithHashCondition method