Indentation! Indentation! Indentation!

Indentation! Indentation! Indentation! Indentation! Indentation!
[ErrorReport] Include git information in stack

Closes https://github.com/CocoaPods/CocoaPods/issues/2678.
[LICENSE] Time. It still passes.
Added a mising backtick in xcconfig_integrator warning message
fixes crash when using file URLs https://github.com/CocoaPods/CocoaPods/issues/2683
Merge pull request #2686 from nemesis/add-a-missing-backtick

Added a mising backtick in xcconfig_integrator warning message
added spaces in CHANGELOG and reversed conditional in name_for_url method
Merge pull request #2687 from Kurry/2683-crash-when-using-file-url

fixes crash when using file URLs.
Fixes an issue when using pods in static library targets

Fixes #2666
Fixes usage of pods in static libraries with Xcode 6.

Fixes #2666.