Changes removing support for Ruby 1.9
[FileReference] Correctly encode xml entities
[Changelog] Add changelog entry about malformed xml with special entities
Merge pull request #220 from k0nserv/master

[FileReference] Correctly encode xml entities
Update to rubocop 0.27.1
Release 0.20.2
Use Ruby built-in combination
Add missing param documentation for target_product_type
Add target_product_type as matching condition
Add parameter language
Allow missing combinations
Add common build settings for Swift and Frameworks

… and iOS 8+ / OSX 10.10+
Support both, key or value, for param target_product_type
Move bundle specific settings into constants
[Fixtures] Add Project with different targets
[Fixtures] Dump the project file internal build settings to xcconfig files for each of the target
[Spec] Add specs for common_build_settings
[Spec] Don't dig to deep into Bacon

Overloading describe for auto-generated setters looks like a nice and not so noisy DSL, but it caused long and ugly stacktraces
Add new settings to PROJECT_DEFAULT_BUILD_SETTINGS

CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
CLANG_WARN_UNREACHABLE_CODE = YES
[Spec] Don't generate a requirement for each key in settings, but instead for each set of settings

Generate instead more helpful error descriptions.
=> Few stack traces, more overview