Merge pull request #38 from hugoferreira/master

Fixes #38: Added default empty constructor to work with less permissive gcc 4.6 settings

Author: paoloambrosio

include/cukebins/internal/step/StepManager.hpp

@@ -54,7 +54,9 @@ class InvokeArgs {
     typedef std::vector<std::string> args_type;
 public:
     typedef args_type::size_type size_type;
-
+    
+    InvokeArgs() { }
+ 
     void addArg(const std::string arg);
     Table & getVariableTableArg();