added link_to and f.select in offers#show view
added price validation on Offer
refactored js on users#edit and updated link_to my-trust
added user photo on service offers
filtered out current_user offers from offers#index
updated welcome email
front on offers#mine and offers#show
added published select on Offer
Merge pull request #13 from Eschults/add-steps-to-publish

Add steps to publish