Spiff up the PTO page
Remove month options from timesheet report; it's completely unnecessary.
home/index to haml
home/pto_info to haml
home/explain_goal to haml
Get rid of individual_graph code
home/billable_hours_graph to haml
Change dashboard code to haml
Remove unused billable hours
home/agenda to haml
home/pm_metrics to haml
home/write_offs to haml
home/hours_for_year to haml
remove unused ar_totals report
remove usused daily_vital_factors report
move home/daily_vital_factors_{ar,area} to haml
Remove unused pages
move home/marketing_stats to haml
remove unused report_invoice_totals
remove unused report_number_pms