remove unused modules

server/articles/article_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 Article = require('./Article')
 Handler = require('../commons/Handler')
 

server/campaigns/campaign_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 Campaign = require('./Campaign')
 Handler = require('../commons/Handler')
 

server/campaigns/campaign_status_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 CampaignStatus = require('./CampaignStatus')
 Handler = require('../commons/Handler')
 

server/levels/components/level_component_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 LevelComponent = require('./LevelComponent')
 Handler = require('../../commons/Handler')
 

server/levels/drafts/level_draft_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 LevelDraft = require('./LevelDraft')
 Handler = require('../../commons/Handler')
 

server/levels/level_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 Level = require('./Level')
 Session = require('./sessions/LevelSession')
 SessionHandler = require('./sessions/level_session_handler')

server/levels/systems/level_system_handler.coffee

@@ -1,5 +1,3 @@
-winston = require('winston')
-request = require('request')
 LevelSystem = require('./LevelSystem')
 Handler = require('../../commons/Handler')
 

server/routes/folder.coffee

@@ -1,5 +1,3 @@
-fs = require 'fs'
-request = require 'request'
 mongoose = require('mongoose')
 errors = require '../commons/errors'
 

server/users/user_handler.coffee

@@ -1,4 +1,3 @@
-winston = require('winston')
 schema = require('./user_schema')
 crypto = require('crypto')
 request = require('request')