added the following features:
1. creates insert,replace file and saves it inside sql folder
2. copies the ehr_lite_live.sql to the ehr_lite_import.sql in sql folder
3. creates a backup data in the ehr-lite computer. format of name is ehr_lite_live_datastamp
4. export the ehr_lite_import.sql to the ehr_lite_live_datestamp
5. drops the existing ehr_lite_live in the ehr-lite computer and re-creates it
6. exports the updated ehr_lite_import.sql to the ehr_lite_live database