Merge Operator infomation
Update airbase with new joda-time
Fix TimeZoneKey tests after updating index file
Fix S3 max connections config

Previously, it was always using the default.
Multipart upload support for PrestoS3FileSystem
Configure AmazonS3Client SOCKET_TIMEOUT
Move S3 fields together
Make testDuplicateFunctions more robust
Update README for server tarball
Formatting changes for WindowFilterPushDown
Simplify logic to identify row_number function
Do not throw an exception when the limit is greater than allowed value
Change return type of hashCode to long
Rename OpCodes to OpCode
Add method to get OpCode by int value
Move start expressions ByteCodeExpressions

Move static methods to start a byte code expression to ByteCodeExpressions
Add ReturnByteCodeExpression
Add ByteCodeExpression test utils

Add ConstantByteCodeExpression test
Improve rendering of ConstantByteCodeExpression
Add ArithmeticExpressionByteCodeExpression
Add ComparisonByteCodeExpression