Relocated some modules:

* scrapy.spider.middelware moved to scrapy.core.spidermw
* scrapy.core.scheduler.schedulers to scrapy.core.scheduler
* scrapy.core.scheduler.middleware to scrapy.core.schedulermw

Also removed dir: scrapy/core/scheduler/

--HG--
rename : scrapy/core/scheduler/schedulers.py => scrapy/core/scheduler.py
rename : scrapy/core/scheduler/middleware.py => scrapy/core/schedulermw.py
rename : scrapy/spider/middleware.py => scrapy/core/spidermw.py

scrapy/core/scheduler.py

@@ -6,9 +6,9 @@ from twisted.internet import defer
 from twisted.python.failure import Failure
 
 from scrapy.utils.datatypes import PriorityQueue, PriorityStack
+from scrapy.core.schedulermw import SchedulerMiddlewareManager
 from scrapy.core.exceptions import IgnoreRequest
 from scrapy.conf import settings
-from .middleware import SchedulerMiddlewareManager
 
 class Scheduler(object):
     """The scheduler decides what to scrape next. In other words, it defines the

scrapy/core/scheduler/__init__.py

@@ -1,2 +0,0 @@
-from scrapy.core.scheduler.schedulers import Scheduler
-from scrapy.core.scheduler.middleware import SchedulerMiddlewareManager

scrapy/core/scraper.py

@@ -12,7 +12,7 @@ from scrapy.core.exceptions import IgnoreRequest, DropItem
 from scrapy.core import signals
 from scrapy.http import Request, Response
 from scrapy.item import BaseItem
-from scrapy.spider.middleware import SpiderMiddlewareManager
+from scrapy.core.spidermw import SpiderMiddlewareManager
 from scrapy import log
 from scrapy.stats import stats
 from scrapy.conf import settings