markup cleanup
incorporate CV measures into dashboard headings

additionally, place submeasures below measure name, not in separate column, for better spacing.
make measure identifier span the entire height of the measure
move measure description popover into an info icon
left-align dashboard main content
tweak dashboard style based on feedback

* set info icon size not relative to parent
* set minimum height for measure
Episode of care measure icon size increase.
give dashboard fraction equal margin on left/right side
Merge branch 'dashboard_rework'

Rebasing and merging pull request #213