disabled the metrics panel when there is no data

- add metrics container class to parent
- add .disabled class when flag is true
Merge pull request #799 from strongloop/feature/disabled-metrics-panel

disabled the metrics panel when there is no data

- add metrics container class to parent
- add .disabled class when flag is true

#765
add more padding to profiler navbar
change landing page and other ui fixups

- add title attribute to navbar items
- make landing page font bolder
- remove curvature from landing page header/footer
align buttons on build and deploy

- add spacing below toggler