move create-admin-user and delete-user to grunt folder

Gruntfile.coffee

@@ -19,6 +19,7 @@ module.exports = (grunt) ->
 	grunt.loadNpmTasks 'grunt-concurrent'
 	grunt.loadNpmTasks "grunt-contrib-coffee"
 	grunt.loadNpmTasks "grunt-shell"
+	require('load-grunt-config')(grunt)
 
 
 	execute = {}

grunt/CreateAndDestoryUsers.coffee

@@ -0,0 +1,56 @@
+
+module.exports = (grunt) ->
+
+	grunt.registerTask 'create-admin-user', "Create a user with the given email address and make them an admin. Update in place if the user already exists. Usage: grunt create-admin-user --email joe@example.com", () ->
+		done = @async()
+		email = grunt.option("email")
+		if !email?
+			console.error "Usage: grunt create-admin-user --email joe@example.com"
+			process.exit(1)
+
+		settings = require "settings-sharelatex"
+		UserRegistrationHandler = require "../web/app/js/Features/User/UserRegistrationHandler"
+		OneTimeTokenHandler = require "../web/app/js/Features/Security/OneTimeTokenHandler"
+		UserRegistrationHandler.registerNewUser {
+			email: email
+			password: require("crypto").randomBytes(32).toString("hex")
+		}, (error, user) ->
+			if error? and error?.message != "EmailAlreadyRegistered"
+				throw error
+			user.isAdmin = true
+			user.save (error) ->
+				throw error if error?
+				ONE_WEEK = 7 * 24 * 60 * 60 # seconds
+				OneTimeTokenHandler.getNewToken user._id, { expiresIn: ONE_WEEK }, (err, token)->
+					return next(err) if err?
+					
+					console.log ""
+					console.log """
+						Successfully created #{email} as an admin user.
+						
+						Please visit the following URL to set a password for #{email} and log in:
+						
+							#{settings.siteUrl}/user/password/set?passwordResetToken=#{token}
+						
+					"""
+					done()
+
+	grunt.registerTask 'delete-user', "deletes a user and all their data, Usage: grunt delete-user --email joe@example.com", () ->
+		done = @async()
+		email = grunt.option("email")
+		if !email?
+			console.error "Usage: grunt delete-user --email joe@example.com"
+			process.exit(1)
+		settings = require "settings-sharelatex"
+		UserGetter = require "../web/app/js/Features/User/UserGetter"
+		UserDeleter = require "../web/app/js/Features/User/UserDeleter"
+		UserGetter.getUser email:email, (error, user) ->
+			if error?
+				throw error
+			if !user?
+				console.log("user #{email} not in database, potentially already deleted")
+				return done()
+			UserDeleter.deleteUser user._id, (err)->
+				if err?
+					throw err
+				done()