restored setfile (#280)

Author: willmcgugan

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+
+### Fixed
+
+- Restored deprecated `setfile` method with deprecation warning to change to `writefile`
+
 ## [2.4.4] - 2019-02-23
 
 ### Fixed

fs/_version.py

@@ -1,3 +1,3 @@
 """Version, used in module and setup.py.
 """
-__version__ = "2.4.4"
+__version__ = "2.4.5a0"

fs/base.py

@@ -1356,6 +1356,8 @@ def writefile(
             ) as dst_file:
                 tools.copy_file_data(file, dst_file)
 
+    setfile = _new_name(writefile, "setfile")
+
     def settimes(self, path, accessed=None, modified=None):
         # type: (Text, Optional[datetime], Optional[datetime]) -> None
         """Set the accessed and modified time on a resource.