Memory web page styling, WIP
Integrated memory page with the Hugg Catalog Report (HCR), look and feel similar
fix Overview scrolling/flicker issue
remove table borders from memory page
minor html ui tweaks
Merge branch 'master' into ENG-4998
Add cluster mode to memory report page
Make memory page only display from within server:8080, not from file
Merge branch 'master' into ENG-4998
Move live system info to front page. Ready for another review
revert back 'overview' change, per jhugg's review
Merge pull request #683 from VoltDB/ENG-4998

Eng 4998 - Integrate Memory Page into Catalog Report UI. r=jhugg