Wording [skip ci]
Remove sugar_target_add_framework
Remove old

Substitude sugar_add_definitions_{debug,release} and
sugar_target_add_definitions with target_compile_definitions
Update minimum version to 2.8.11
Add boost stub [skip ci]
Fix build
Remove sugar_mark_macosx_resources
Use patched cmake version
Rename [skip ci]
Install universal library with config [skip ci]
Remove universal_library_osx_sysroot example [skip ci]
Remove sugar_add_library [skip ci]
Remove sugar_add_ios_library [skip ci]
Remove sugar_install_library [skip ci]
Remove sugar_install_ios_library [skip ci]
Remove sugar_install_ios_arch_library [skip ci]
Remove sugar_add_ios_arch_library [skip ci]
Remove sugar_add_executable [skip ci]
Remove sugar_add_ios_executable [skip ci]
Remove sugar_set_xcode_ios_sdkroot [skip ci]