fix(usersettings): update User Settings heading (#3062)
fix(usersettings): update User Settings heading (#3062)

Update the user settings header to read "User Settings" rather than "Settings". Remove gear icon.

fixes https://github.com/openshiftio/openshift.io/issues/3839
fabric8io/fabric8-ui,fabric8io/fabric8-ui,fabric8-ui/fabric8-ui,fabric8io/fabric8-ui,fabric8io/fabric8-ui,fabric8-ui/fabric8-ui,fabric8io/fabric8-ui,fabric8-ui/fabric8-ui,fabric8-ui/fabric8-ui,fabric8-ui/fabric8-ui