[grits] Update some documentation

[Andy Spencer <andys src gnome org>]

commit 41b2d47202c09e6473abc4babe2dc6e51cce3b2f
Author: Andy Spencer <andy753421 gmail com>
Date:   Mon Oct 31 06:47:51 2011 +0000

    Update some documentation

 ChangeLog |   17 +++++++++++++++++
 HACKING   |   10 +++++++---
 README    |   10 +++++++++-
 3 files changed, 33 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 08e9180..e8c99d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,22 @@
 See the Git log for detailed information
 http://lug.rose-hulman.edu/git/
 
+v0.6 (2011/10/31):
+  * Update polygon plugin
+  * Improve mouse support (picking)
+
+v0.5.2 (2011/09/12):
+  * Bug fixes
+
+v0.5.1 (2011/08/25):
+  * Updated sat/map/elev to provide better data
+
+v0.5 (2011/06/19):
+  * Add volume rendering
+  * Add polygons
+
+v0.4 (2010/05/14):
+  * Add support for MS Windows among other things
+
 v0.3 (2009/10/24):
   * Split out of AWeather
diff --git a/HACKING b/HACKING
index 4c6f0e8..d2bc8df 100644
--- a/HACKING
+++ b/HACKING
@@ -1,3 +1,7 @@
-http://www.opengl.org/sdk/docs/man/
-http://www.glprogramming.com/red/
-http://www.glprogramming.com/blue/
+For Grits development:
+  - http://www.lug.rose-hulman.edu/proj/aweather/development
+
+For OpenGL programming:
+  - http://www.opengl.org/sdk/docs/man/
+  - http://www.glprogramming.com/red/
+  - http://www.glprogramming.com/blue/
diff --git a/README b/README
index db95c38..25faa38 100644
--- a/README
+++ b/README
@@ -1 +1,9 @@
-Grits is a Virtual Globe library using GTK+ and OpenGL
+Grits is a Virtual Globe library developed along side AWeather, but desigend to
+be usable by other program as well.
+
+It is differentiated from other Virtual Globes such as Google Earth, NASA World
+Wind, and KDE Marble in that it is developed primairily as a library that is
+used by other programs, rather than providing it's own user interface.
+
+For more information, see the homepage:
+  - http://www.lug.rose-hulman.edu/proj/aweather/grits