iDev Business Directory Customization Needed

Our group needs someone to modify an iDev Business Directory script. It must have the following enhancements: 1. It must have the ability to have subcategories in addition to the main categories 2. A business owner must be able to “Claim their page” and begin to modify their page, like YELP 3. Listing must have social buttons, adding facebook, twitter, pintrist, etc. You may do this by adding an AddThis script at the listing level. Modifications must include appropriate backend changes for managing the listing and should be built with open source scripts or you should include rights in your price. ADDITIONAL PROVISIONS 1. Our project descriptions are detailed to make your job easier to perform quickly once awarded. 2. Provider to make any bug fixes for 30 days after completion. 3. Payment Schedule: 80% at completion + 20% 30 days later. 4. Budget is $75.00 US. 5. Development must be completed in 3 Calendar days. 6. We reserve the right to award the project before the bid time is finished. 7. Preference will be given to fast, experienced developers with good ratings w/extensive mysql and php. Do not bid if you have no prior rating on Freelancer.com. 8. See our + feedback on Freelancer.com. Bid with confidence!