Update release notes and docs for 2.2 release

NEWS

@@ -9,6 +9,14 @@
 
 .. contents::
 
+2.2 Release
+-----------
+Fixed a bug where the setpath search order was effectively being
+reversed.
+
+Updated correlation data is included based on newer 2015 Census data and
+2016 NWS station and zone lists.
+
 2.1 Release
 -----------
 The old http://weather.noaa.gov/pub site was deprecated and as of August

weather.1

@@ -1,4 +1,4 @@
-.TH weather 1 "2016\-09\-13" "2.1" \" -*- nroff -*-
+.TH weather 1 "2016\-10\-05" "2.2" \" -*- nroff -*-
 \" Copyright (c) 2006-2016 Jeremy Stanley <fungi@yuggoth.org>.
 \" Permission to use, copy, modify, and distribute this software is
 \" granted under terms provided in the LICENSE file distributed with

weather.py

@@ -6,7 +6,7 @@ weather_copyright = """\
 # provided in the LICENSE file distributed with this software.
 #"""
 
-weather_version = "2.1"
+weather_version = "2.2"
 
 radian_to_km = 6372.795484
 radian_to_mi = 3959.871528

weatherrc.5

@@ -1,4 +1,4 @@
-.TH weatherrc 5 "2016\-09\-13" "2.1" \" -*- nroff -*-
+.TH weatherrc 5 "2016\-10\-05" "2.2" \" -*- nroff -*-
 \" Copyright (c) 2006-2016 Jeremy Stanley <fungi@yuggoth.org>.
 \" Permission to use, copy, modify, and distribute this software is
 \" granted under terms provided in the LICENSE file distributed with