remove commented out code and unmaintained files

configure/CONFIG_MODULE

 EPICS_MODULE_NAME:=devlib2
-#
 EPICS_MODULE_TAG:=tags/2.11
-#
 E3_MODULE_VERSION:=2.11.0
-#
+
 E3_MODULE_NAME:=$(EPICS_MODULE_NAME)
-#
 E3_MODULE_SRC_PATH:=$(EPICS_MODULE_NAME)
-#
 E3_MODULE_MAKEFILE:=$(EPICS_MODULE_NAME).Makefile
-#
+
+
 -include $(TOP)/configure/CONFIG_OPTIONS
 # The definitions shown below can also be placed in an untracked CONFIG_MODULE*.local
 -include $(TOP)/configure/CONFIG_MODULE.local
-#
--include $(TOP)/configure/CONFIG_OPTIONS
-# The definitions shown below can also be placed in an untracked CONFIG_MODULE*.local
--include $(TOP)/configure/CONFIG_MODULE.local
-#

configure/CONFIG_MODULE_DEV

-EPICS_MODULE_NAME:=devlib2
-#
-EPICS_MODULE_TAG:=master
-#
-E3_MODULE_VERSION:=develop
-#
-E3_MODULE_NAME:=$(EPICS_MODULE_NAME)
-#
-E3_MODULE_SRC_PATH:=$(EPICS_MODULE_NAME)-dev
-#
-E3_MODULE_MAKEFILE:=$(EPICS_MODULE_NAME).Makefile
-#
-E3_MODULE_DEV_GITURL:="https://github.com/epics-modules/devlib2"
-#
--include $(TOP)/configure/CONFIG_OPTIONS
-# The definitions shown below can also be placed in an untracked CONFIG_MODULE*.local
--include $(TOP)/configure/CONFIG_MODULE_DEV.local
-#

configure/RELEASE_DEV

-#
-EPICS_BASE=/epics/base-7.0.5
-
-E3_REQUIRE_NAME:=require
-E3_REQUIRE_VERSION:=3.4.0
-
-# The definitions shown below can also be placed in an untracked RELEASE_DEV.local
--include $(TOP)/../../RELEASE_DEV.local
--include $(TOP)/../RELEASE_DEV.local
--include $(TOP)/configure/RELEASE_DEV.local
-

devlib2.Makefile

-#
-#  Copyright (c) 2018 - 2019 European Spallation Source ERIC
-#
-#  The program is free software: you can redistribute
-#  it and/or modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation, either version 2 of the
-#  License, or any newer version.
-#
-#  This program is distributed in the hope that it will be useful, but WITHOUT
-#  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  this program. If not, see https://www.gnu.org/licenses/gpl-2.0.txt
-#
-# 
-# Author  : Jeong Han Lee
-# email   : han.lee@esss.se
-# Date    : Wednesday, March 20 09:59:26 CET 2019
-# version : 0.0.1
-#
-
 where_am_I := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 include ${E3_REQUIRE_TOOLS}/driver.makefile
 include $(E3_REQUIRE_CONFIG)/DECOUPLE_FLAGS
@@ -77,7 +54,7 @@ DBDS += $(PCIAPP)/epicspci.dbd
 
 # We don't need the following parts in near future
 # Remove for build with 2.11.0
-# WL - 20210-03-04
+# WL - 2021-03-04
 
 VMEAPP:= vmeApp
 
@@ -92,11 +69,8 @@ SOURCES += $(VMEAPP)/devlib_compat.c
 DBDS += $(VMEAPP)/epicsvme.dbd
 
 
-
-# db rule is the default in RULES_E3, so add the empty one
-
+.PHONY: db
 db:
-#
+
+.PHONY: vlibs
 vlibs:
-#
-.PHONY: vlibs db