First pass at the Issaquah issues list

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@201459 91177308-0d34-0410-b5e6-96231b3b80d8
Mark issue 2293, 2241 and 2308 as complete

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@201460 91177308-0d34-0410-b5e6-96231b3b80d8