Add integration test that will reproduce the issue found in CocoaPods issue #1449.
https://github.com/CocoaPods/CocoaPods/issues/1449
"Duplicate code in generated prefix header file for Pods with subspecs".
Merge pull request #10 from luisdelarosa/integration_test_for_cocoapods_issue_1449

Add integration test that will reproduce the issue found in CocoaPods issue #1449.