Support table model

[YangYumings]

Support table model and Refactoring iotdb inheritance structure

Support register schema

• Devices are mapped to tables;
• Tables are mapped to databases;

Support Q1 Q2 Q3 Q9 Q10

• Multi-device query is not currently supported；

Support write data

• Add ID columns to each record when converting workload to tablet

Brief change log

• delete IBechmarkSession.java
• delete ISessionDataSet.java
• delete IoTDBCluterSession.java
• delete IoTDBSessionBase.java
• merge IoTDBSessionBase.java and IoTDBSession.java
• add BlobUtil.java. Convert blob format

Strategy Pattern

Model Strategy

• IoTDBModelStrategy.java
• TableStrategy.java
• TreeStrategy.java

Insert Strategy

• IoTDBInsertionStrategy.java
• JDBCStrategy.java
• SessionStrategy.java

Does this pull request potentially affect one of the following parts:

• Tree mode and table mode

Data cleanup

• Schema registration
• Session read operation
• Session write operation

[YangYumings]

Thanks for reviewing!