[Gemspec] Update to nap 0.8
[Sandbox] Evaluate podspecs from their original path

Re https://github.com/CocoaPods/pod-template/issues/50
Merge pull request #2277 from CocoaPods/path-podspec-cwd

[Sandbox] Evaluate podspecs from their original path
Merge pull request #2251 from CocoaPods/nap-0.8

[Gemspec] Update to nap 0.8
Bundle: update cocoapods-trunk version
Fix merge conflict