Updated issues 2009 and 2074

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188283 91177308-0d34-0410-b5e6-96231b3b80d8
Removed 'Ready' issues from Bristol

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188284 91177308-0d34-0410-b5e6-96231b3b80d8
Updated Issue 2187

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188286 91177308-0d34-0410-b5e6-96231b3b80d8