Bump up percent font size
Pull up first row up charts a bit
Clean up chart drawing code
Remove all references to condensed view and condense expense methods

This commit officially removes the condensed view, which was no longer
accessible after the redesign.

In addition, expense-related code from the group model is removed and
some methods in the User expense extension are removed or condensed to
use other existing methods to make things more sane.
Fix mark off buttons

This commit unifies the display of mark off buttons to a single helper,
and fixes a bug where the form was being inadvertently posted on
clicking the mark off button itself instead of the yes/no confirmation
buttons.
Remove more unused lifespan code
Responsive stats display + fixing up header to reflect new tab