Rename Coding style to Coding style.txt
Update Coding style.txt
Merge branch 'master' of https://github.com/tp6m4xup6/group_3
拆分checkCSV

從printCSV拆出checkCSV
code整理
獨立出處理CSV檔的class
新增DataCSV的Unit Test
將儲存CSV data的ArrayList打包進DataCSV的Object