major wmstats change for feb deployment

Steve please review and also could you create new tag for Ter0 test.
This patch includes the request from wmstats monitoring chat
https://hypernews.cern.ch/HyperNews/CMS/get/comp-monitoring.html

Summary of changes.
1. layout change including warning box and summary box
2. add more filters 
3. more information is propagated (lumi, performance, job type information)
4. remove the workload summary from reqmgr and package with wmstats

Still need to add before the deployment.
1. search page