adjust parser for IOSXE 'show running-config aaa username' to be less rigid#937

lukemanhakkim merged 7 commits intoCiscoTestAutomation:mainCiscoTestAutomation/genieparser:mainfrom

thepurplebuffalo:update-sh-run-aaa-usernamethepurplebuffalo/genieparser:update-sh-run-aaa-usernameCopy head branch name to clipboard