-Add salesRep edit template.
- Add SalesRepEditController .
- Change some vars from local to instance var in salesResp API controller (Back-End) .
- Fix a typo in salesRepEdit template.
- Fix salesRep route's 'dynamic segment' part.
- Move  'clientRoute' (singular) to clients folder .
- Add newSalesRep functionality (Routes,Controller & template).
- Fix what was damaged by staging/unstaging files to commit.