fix various grunt warnings
add editorconfig
rm .DS_Store files
ignore .DS_Store files
enable travis
add .gitattributes
turn off grunt force
build out server/charity
Merge branch 'master' of https://github.com/warring-hail/greenfield into feature/server-charities

Conflicts:
	client/app/signup/signup.js
	server/charities/charityController.js
	server/charities/charityRoutes.js
	server/config/middleware.js
	server/users/userController.js
	server/users/userRoutes.js
Merge pull request #51 from dduugg/feature/server-charity

build out server/charity