Update NEWS and configure.ac for 1.7 release.

NEWS

@@ -1,3 +1,14 @@
+v1.7 (2011-07-04)
+* Add Geoclue location provider by Mathieu Trudel-Lapierre.
+* Allow brightness to be adjusted (-b).
+* Provide option to set color temperature directly (Joe Hillenbrand).
+* Add option to show program version (-V).
+* Add configure.ac option to install ubuntu icons. They will no longer be
+   installed by default (Francesco Marella).
+* config: Look in %userprofile%/.config/redshift.conf on windows platform.
+* Fix: w32gdi: Obtain a new DC handle on every adjustment. This fixes a bug
+   where redshift stops updating the screen.
+
 v1.6 (2010-10-18)
 * Support for optional configuration file (fixes #590722).
 * Add man page for redshift written by Andrew Starr-Bochicchio (fixes #582196).

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.64])
-AC_INIT([redshift], [1.6], [https://bugs.launchpad.net/redshift])
+AC_INIT([redshift], [1.7], [https://bugs.launchpad.net/redshift])
 AC_CONFIG_SRCDIR([src/redshift.c])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([dist-bzip2])