Build Error from Vlad's Repo

[awasum]

/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/MobileMoneyProviderMicrofinance.java:21: error: class MobileMoneyProverMicrofinance is public, should be declared in a file named MobileMoneyProverMicrofinance.java
public class MobileMoneyProverMicrofinance{
^
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/Configuration.java:21: error: class configuration is public, should be declared in a file named configuration.java
public class configuration{
^
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/Batch.java:52: error: cannot find symbol
private Date fileDate;
^
symbol: class Date
location: class Batch
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/OutboundTransactionLog.java:47: error: cannot find symbol
private DateTime transactionDtm;
^
symbol: class DateTime
location: class OutboundTransactionLog
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/OutboundTransactionLog.java:133: error: cannot find symbol
public DateTime getTransactionDtm() {
^
symbol: class DateTime
location: class OutboundTransactionLog
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/model/OutboundTransactionLog.java:141: error: cannot find symbol
public void setTransactionDtm(DateTime transactionDtm) {
^
symbol: class DateTime
location: class OutboundTransactionLog
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/repository/ConfigurationRepository.java:12: error: cannot find symbol
import org.mifos.mifospaymentbridge.model.Configuration;
^
symbol: class Configuration
location: package org.mifos.mifospaymentbridge.model
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/repository/ConfigurationRepository.java:14: error: cannot find symbol
public interface ConfigurationRepository extends CrudRepository<Configuration, Long>{
^
symbol: class Configuration
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/repository/MobileMoneyProviderMicrofinanceRepository.java:14: error: cannot find symbol
public interface MobileMoneyProviderMicrofinanceRepository extends CrudRepository<MobileMoneyProviderMicrofinance, Long>{
^
symbol: class MobileMoneyProviderMicrofinance
/home/awasum/fineract/mobile-money/mifos-payment-gateway/mifos-payment/src/main/java/org/mifos/mifospaymentbridge/domain/OutboundRequest.java:117: error: incompatible types: org.mifos.mifospaymentbridge.model.InboundRequest.TransactionType cannot be converted to org.mifos.mifospaymentbridge.domain.OutboundRequest.TransactionType
this.transactType = transactType;
^

[awasum]

Got these errors while trying to build Vladimir's Repo here: https://github.com/vladimirfomene/mifos-payment-gateway