updating the helper method to use the new image_url in Users
renaming image to linkedin_prof_image_url in User
renaming the linkedin img col in User
user now uses linkedin photo as backup
fixing typo and changing prof to profile photo
helper uses the new linkedin profile image url name
renaming the linkedin_prof... tp linkedin_profile
user model uses the new col as well
spacing fix in linkedin user creation
using not empty plus fix typo
Merge pull request #655 from teamleada/tristan_prof_photo_linkedin

Tristan prof photo linkedin