added pre dev merge changes
 merging dev into button changes
Merge branch 'fixedButton' into dev
reverting to old button, new button failed for some reason
removed the cloudinary file
improved time picker dropdown, converted url fields to text fields
org profile updated to correctly show active/historical requests
fixed minor typo when request has been fulfilled
added tax form checkbox and fixed fake image upload button in contributions form
refactored code in donors show.html, and fixed active/historical contribution display
added css for centering profile image
refactored code in donor and org show.html and centered profile image for org
fixed css and alignment issues on request contribution page
added logic to singularize resource names if count is 1
fixed singularization code
added more logic for pluralize/singularize to catch the case where user enters singular form of resource name
added tag dropdown to request form
added check to see whether donor is overcontributing
added contribution date
fixed requests index page so that it does not show end data if nil