เพิ่มส่วน service  addincomeoutlay และแก้ไข bug ในไฟล์ด้านล่าง

 Changes to be committed:
	modified:   ROOT/src/analysis_and_compare/Analysis.java
	new file:   ROOT/src/analysis_and_compare/BalanceAnalysis.java
	modified:   ROOT/src/analysis_and_compare/ResultAnalysis.java
	modified:   ROOT/src/analysis_and_compare/ResultCompare.java
	new file:   ROOT/src/restful_service/AddIncomeOutlayService.java
	modified:   ROOT/src/restful_service/TypeIncomeOutlayService.java
	modified:   ROOT/src/sql_connect_database/SQL_InsertIncomeOutlay.java