add some artwork

Author: seamusabshere

.yardopts

@@ -1,2 +1,3 @@
 --no-private
 --readme README.md
+--markup-provider redcarpet

README.md

@@ -9,6 +9,8 @@
 
 Lock and cache using redis!
 
+<a href="http://colinlanham.com/" title="Colin Lanham's Burden of Dreams (2000)"><img src="http://colinlanham.com/static/media/mangrove-swamp.jpg" /></a>
+
 ## Redlock locking
 
 Based on [antirez's Redlock algorithm](http://redis.io/topics/distlock).

lib/lock_and_cache.rb

@@ -6,6 +6,9 @@
 require 'active_support'
 require 'active_support/core_ext'
 
+# Lock and cache methods using redis!
+#
+# I bet you're caching, but are you locking?
 module LockAndCache
   DEFAULT_LOCK_EXPIRES = 60 * 60 * 24 * 1 * 1000 # 1 day in milliseconds
   DEFAULT_LOCK_SPIN = 0.1

lock_and_cache.gemspec

@@ -29,4 +29,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec'
   spec.add_development_dependency 'thread'
   spec.add_development_dependency 'yard'
+  spec.add_development_dependency 'redcarpet'
 end