[Config] Handle quotes in OTHER_LD_FLAGS
[Config] Simplify to_hash
[Config] Simplify logic of OTHER_LD_FLAGS
[Config] Add space to -l flag in other linker flags
[OtherLinkerFlagsDecomposer] Use shellwords
[OtherLinkerFlagsDecomposer] Rename to OtherLinkerFlagsParser
[OtherLinkerFlagsParser] Small tweaks and documentation
[Config] Quote libraries and frameworks to prevent issues with spaces

Makes also the configurations more legible with syntax highlight
Remove fallback warning

Computers are horrible
[Project] Always return a build configuration
[Project] Allow to disable xcproj via an environment variable
Do not fail, if product type is unknown

Give the caller a chance to catch this
Add :unit_test_bundle as supported target type

This is used for XCTest targets.
[Changelog] Added entry for #176
Merge pull request #176 from mrackwitz/support_xctest_product_type

Support XCTest as product type
Merge pull request #174 from CocoaPods/keith-fixes

Remove fallback warning
[PlistHelper] Remove rescue statement which served only informative purposes
Add RuboCop
[Bundle] Update
[Rubocop] Adopt new naming conventions