add xhr error handling
Merge branch 'dfoxpowell/mobile-home-imgs' into dfoxpowell/add-timeout-signin
resolve merge conflict
add error message
Merge branch 'master' of github.com:optimizely/marketing-website into dfoxpowell/add-timeout-signin
Merge pull request #478 from optimizely/dfoxpowell/add-timeout-signin

Dfoxpowell/add timeout signin