Started working on EmployeeReader, which will read from a given InputStream as a Excel worksheet, to a Row iterator, which can then be processed by subsequent tasks
Fixed typo in EmployeeInputRecord. Changed EmployeeReader to return a EmployeeInputRecord instead of a row
Merge branch 'develop' of https://github.com/acntech/acn-batch into feature/read_excel_spreadsheet

Conflicts:
	code/job/pom.xml
Removed reading "EnterpriseID" as Phone number, placeholders, and changed EmployeeReader to read from a hardcoded inputstream in the case we specify no input streams.
Merge branch 'feature/read_excel_spreadsheet' into develop