[Command::Init] Add note about the configuration files to the description

/c @ianyh
[Command::Init] Add dependencies of the normal targets inside the target block

This patch also improves indentation.

/c @ianyh
[Command::Init] Update specs for recent changes
Merge branch 'master' into pod-init

* master:
  Update CHANGELOG for #1294
  [rake] Welcome to the real world, where envs don’t automagically work.
  [Installer] Add all the user's build configurations to the Pods project.
  [Analyzer] Resolve all user build configurations.
  Misc small changes.
  Rebuild integration specs.
  Update Xcodeproj to the latest master revision
  Use the build configurations from the Podfile for the Pods project
  Add test for STRIP_INSTALLED_PRODUCT = NO at project level
  Fix all callers of Pod::Project.new()
  Handle the build_configurations parameter in Xcodeproj::Project subclasses
  Pass the user build configurations to the Pods project