Add test_shell make target to open test shell
Add test_shell make target to open test shell

Licenser/lhttpc,ferd/lhttpc,waisbrot/lhttpc,SiftLogic/lhttpc,spilgames/lhttpc,talko/lhttpc,lpgauth/lhttpc,hukl/lhttpc,hirotnk/lhttpc,esl/fusco,whisper1/lhttpc,cs-codesocial/lhttpc,blt/lhttpc