Revised ReadMe file, updated gemspec accordingly

Signed-off-by: pjs <pjs@alum.mit.edu>

.gitignore

-simplekit-0.3.0.gem
\ No newline at end of file
+*.gem

ReadMe.1st

@@ -29,10 +29,18 @@ recommend Lee Schruben's SIGMA package or Arnie Buss's SimKit.
 
 WHAT'S WHAT
 
-This top level folder contains this file, "ReadMe.1st", and a copy of the
+This top level folder contains this file, "ReadMe.1st", the
+simplekit.gemspec used to create the gem installation, and a copy of the
 GNU Lesser General Public License (LGPL) in the file "lgpl.txt".  Please
 read the LGPL to see what your rights and restrictions are!
 
+To install SimpleKit-ruby, use Ruby's "gem" command:
+
+	gem build simplekit.gemspec
+	gem install simplekit-<version>.gem
+
+You may need to authenticate as an administrator to install gems.
+
 There are two subdirectories.  Source code for SimpleKit-ruby can be found
 in lib/simplekit.rb.  Documentation can be generated using Ruby's
 rdoc command.

simplekit.gemspec

 # -*- ruby -*-
-_VERSION = "0.3.0"
+_VERSION = "0.3.1"
 
 Gem::Specification.new do |s|
   s.name = "simplekit"