Delete generated docs before running `rake examples:build`.

Rakefile

@@ -181,6 +181,7 @@ namespace :examples do
 
   desc "Build all examples"
   task :build do
+    sh "rm -rf ~/Library/Developer/Shared/Documentation/DocSets/org.cocoapods.*"
     examples.entries.each do |example|
       puts "Building example: #{example}"
       puts

examples/SSCatalog/Podfile.lock

 PODS:
   - AFNetworking (1.0RC1)
-  - SSToolkit (1.0.0)
+  - SSToolkit (1.0.1)
 
 DEPENDENCIES:
   - AFNetworking