Removed 'sized deallocation' from C++14 status page since it turned out to require no library work, and fixed a typo in index.html. Thanks to Tobias for pointing these out.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@205700 91177308-0d34-0410-b5e6-96231b3b80d8