It's unsafe to evaluate Dir.pwd everytime we want to generate a path to the work directory

We be changing dirs and shit

lib/blimpy/cucumber/api.rb

@@ -75,7 +75,7 @@ module Blimpy
       end
 
       def work_dir
-        File.join(Dir.pwd, 'tmp', 'cucumber')
+        @work_dir ||= File.join(Dir.pwd, 'tmp', 'cucumber')
       end
 
       def manifest_path

lib/blimpy/cucumber/version.rb

@@ -1,5 +1,5 @@
 module Blimpy
   module Cucumber
-    VERSION = "0.0.5"
+    VERSION = "0.0.6"
   end
 end