[Gemspec] Update to nap 0.8
[README] Flatten badges
[Install/Update] Clarify command description. Relates to #2270.
[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
Xcodeproj: udpate
CI: disable Ruby 1.8.7 for now
Bundle:update
Update integration specs for Xcodeproj
Bundle: make xcodeproj faster on mac
Integration: update acknowledgements
Gem: update Xcodeproj dependency
Update integration specs for Xcodeproj
Specs: fix for changes to Xcodeproj
Integration: update for Xcodeproj
Bundle: udpate cocoapods-core
Validator: check license only in root spec

Closes https://github.com/CocoaPods/Core/issues/132
Bundle: update Xcodeproj