Trim whitespace in input fields in edit profile modal

Steps: 1)Login to portal https://skill-search.topcoder-dev.com/ with tonyj/appirio123 ( selected Org topcoder) 2) Click on Edit icon of user "Tony a" 3) In Edit page, enter space in "Last name", "Current role", "Company", "Location" field 4) Click on Save Observe

Current Result : Able to save only whitespace in field "Last name", "Current role", "Company", "Location" in Edit page

Expected result: Should not be able to save only whitespace in field "Last name", "Current role", "Company", "Location" in Edit page

Latest Chrome Windows 10

Final Submission Guidelines

Git issue link: https://github.com/topcoder-platform/u-bahn-app/issues/271