Update TODO list and README formatting

README.rdoc

@@ -19,13 +19,16 @@ Notice -- there are two profanity filters, one is destructive.  Beware the excla
 Non-Destructive (filters content when called, original text remains in the database)
 
   profanity_filter :foo, :bar
-    # banned words will be replaced with @#$%
+    #=> banned words will be replaced with @#=>$%
+
   profanity_filter :foo, :bar, :method => 'dictionary'
-    # banned words will be replaced by value in config/dictionary.yml
+    #=> banned words will be replaced by value in config/dictionary.yml
+
   profanity_filter :foo, :bar, :method => 'vowels'
-    # banned words will have their vowels replaced
+    #=> banned words will have their vowels replaced
+
   profanity_filter :foo, :bar, :method => 'hollow'
-    # all letters except the first and last will be replaced
+    #=> all letters except the first and last will be replaced
 
   The non-destructive profanity_filter provides different versions of the filtered attribute:
     some_model.foo => 'filtered version'
@@ -34,13 +37,16 @@ Non-Destructive (filters content when called, original text remains in the datab
 Destructive (saves the filtered content to the database)
 
   profanity_filter! :foo, :bar
-    # banned words will be replaced with @#$%
+    #=> banned words will be replaced with @#=>$%
+
   profanity_filter! :foo, :bar, :method => 'dictionary'
-    # banned words will be replaced by value in config/dictionary.yml
+    #=> banned words will be replaced by value in config/dictionary.yml
+
   profanity_filter! :foo, :bar, :method => 'vowels'
-    # banned words will have their vowels replaced
+    #=> banned words will have their vowels replaced
+
   profanity_filter! :foo, :bar, :method => 'hollow'
-    # all letters except the first and last will be replaced
+    #=> all letters except the first and last will be replaced
 
 === You can also use the filter directly:
 
@@ -64,6 +70,7 @@ You can run the benchmarks via:
 * May break ProfanityFilter out on it's own
 * Clean up dictionary implementation and substitution (suboptimal and messy)
 * Move benchmarks into a rake task
+* Build out rdocs
 
 == License