make "ios-debug" produce a fat binary
Merge pull request #1222 from realm/jp-fat-debug

make "ios-debug" produce a fat binary
Merge 1f8890a587cc58ac947995dac68847c1886dcca0 into 4a52b7aa3cf56b5f3fa9882d36ca69144c7078f3
Added iPhone 5 Mac Pro CI performance tests baseline