Moved helpers directory, nested customer stories in customers directory, completed customer stories page, adjusted SASS image path to remove extra backslash after image-url SASS function compilation
add modified gruntfile
resolve gruntfile merge conflict
resolve again from master
Merge branch 'master' of github.com:optimizely/marketing-website into dfoxpowell/customer-stories
Merge pull request #30 from optimizely/dfoxpowell/customer-stories

Moved helpers directory, nested customer stories in customers directory,...