Remove outdated documentation about using entry points

Closes #1365

docs/source/settings.rst

@@ -127,8 +127,7 @@ A string referring to one of the following bundled classes:
 Optionally, you can provide your own worker by giving Gunicorn a
 Python path to a subclass of ``gunicorn.workers.base.Worker``.
 This alternative syntax will load the gevent class:
-``gunicorn.workers.ggevent.GeventWorker``. Alternatively, the syntax
-can also load the gevent class with ``egg:gunicorn#gevent``.
+``gunicorn.workers.ggevent.GeventWorker``.
 
 .. _threads:
 
@@ -671,10 +670,8 @@ The logger you want to use to log events in Gunicorn.
 The default class (``gunicorn.glogging.Logger``) handle most of
 normal usages in logging. It provides error and access logging.
 
-You can provide your own worker by giving Gunicorn a
+You can provide your own logger by giving Gunicorn a
 Python path to a subclass like ``gunicorn.glogging.Logger``.
-Alternatively the syntax can also load the Logger class
-with ``egg:gunicorn#simple``.
 
 .. _logconfig:
 

examples/example_config.py

@@ -38,15 +38,10 @@ backlog = 2048
 #       for information on when you might want to choose one
 #       of the other worker classes.
 #
-#       An string referring to a 'gunicorn.workers' entry point
-#       or a python path to a subclass of
+#       A string referring to a Python path to a subclass of
 #       gunicorn.workers.base.Worker. The default provided values
-#       are:
-#
-#           egg:gunicorn#sync
-#           egg:gunicorn#eventlet   - Requires eventlet >= 0.9.7
-#           egg:gunicorn#gevent     - Requires gevent >= 0.12.2 (?)
-#           egg:gunicorn#tornado    - Requires tornado >= 0.2
+#       can be seen at
+#       http://docs.gunicorn.org/en/latest/settings.html#worker-class
 #
 #   worker_connections - For the eventlet and gevent worker classes
 #       this limits the maximum number of simultaneous clients that

gunicorn/config.py

@@ -632,8 +632,7 @@ class WorkerClass(Setting):
         Optionally, you can provide your own worker by giving Gunicorn a
         Python path to a subclass of ``gunicorn.workers.base.Worker``.
         This alternative syntax will load the gevent class:
-        ``gunicorn.workers.ggevent.GeventWorker``. Alternatively, the syntax
-        can also load the gevent class with ``egg:gunicorn#gevent``.
+        ``gunicorn.workers.ggevent.GeventWorker``.
         """
 
 class WorkerThreads(Setting):
@@ -1249,10 +1248,8 @@ class LoggerClass(Setting):
         The default class (``gunicorn.glogging.Logger``) handle most of
         normal usages in logging. It provides error and access logging.
 
-        You can provide your own worker by giving Gunicorn a
+        You can provide your own logger by giving Gunicorn a
         Python path to a subclass like ``gunicorn.glogging.Logger``.
-        Alternatively the syntax can also load the Logger class
-        with ``egg:gunicorn#simple``.
         """