Include Licence headers

I'd like to ask for license header inclusion for the list of files:

./src/main/java/org/mariadb/jdbc/MariaXaResource.java
./src/main/java/org/mariadb/jdbc/MariaXaConnection.java
./src/main/java/org/mariadb/jdbc/MariaDbXid.java
./src/main/java/org/mariadb/jdbc/MariaDbPooledConnection.java
./src/main/java/org/mariadb/jdbc/MariaDbClob.java
./src/main/java/org/mariadb/jdbc/MariaDbCallableStatement.java
./src/main/java/org/mariadb/jdbc/HostAddress.java
./src/main/java/org/mariadb/jdbc/internal/packet/result/LocalInfilePacket.java
./src/main/java/org/mariadb/jdbc/internal/packet/dao/parameters/ParameterWriter.java
./src/main/java/org/mariadb/jdbc/internal/protocol/AbstractQueryProtocol.java
./src/main/java/org/mariadb/jdbc/internal/queryresults/ColumnNameMap.java
./src/main/java/org/mariadb/jdbc/internal/queryresults/StreamingSelectResult.java
./src/main/java/org/mariadb/jdbc/internal/queryresults/ValueObject.java
./src/main/java/org/mariadb/jdbc/internal/socket/NamedPipeSocket.java
./src/main/java/org/mariadb/jdbc/internal/socket/NamedPipeSocket.java
./src/main/java/org/mariadb/jdbc/internal/socket/SharedMemorySocket.java
./src/main/java/org/mariadb/jdbc/internal/socket/UnixDomainSocket.java
./src/main/java/org/mariadb/jdbc/internal/stream/CompressOutputStream.java
./src/main/java/org/mariadb/jdbc/internal/stream/DecompressInputStream.java
./src/main/java/org/mariadb/jdbc/internal/stream/PacketOutputStream.java
./src/main/java/org/mariadb/jdbc/internal/util/constant/Version.java

Thanks