Remove jQuery 1.5 files

We've switched everything to 1.7, no need to keep them in the source anymore.

git-svn-id: https://llvm.org/svn/llvm-project/lnt/trunk@218055 91177308-0d34-0410-b5e6-96231b3b80d8
Add option to use Perf in nt test

git-svn-id: https://llvm.org/svn/llvm-project/lnt/trunk@218056 91177308-0d34-0410-b5e6-96231b3b80d8