Changing search results appearance

* Adding a display image for campaigns on search
* Adding pattern html for search results to display as a duo gallery
* Removing snippets from results
* Removing numbers from results
Adds dosomething_payment module and adds stripe-php library to build
Adds dosomething_payment_uninstall
Merge pull request #3397 from aaronschachter/stripe

DoSomething Payment module + Stripe integration
Adds dosomething_payment_post_payment_stripe function
Added path specific results copy form & module code
Added campaign recommendations
Added recommended results to notfound page
Made results info text centered
Cleanup
Adds dosomething_payment_form and Donate Form block
Coder review
Minor changes per review with Aaron
Removing unneeded function
Merge pull request #3400 from deadlybutter/notfound_specific_path

Added specific path option to the 404 page
Adds Donate Form tpl
Adds Donate Form header variable
Coder changes
Move block.tpl.php into new block folder
Merge pull request #3401 from aaronschachter/stripe_client

Donate Form block