Add notes about LiquidPlanner
Add draft for weekly timesheet

Fix org-start-with-report-mode.
Add parentheses around single agenda commands.
Add draft for weekly timesheet

Fix org-start-with-clockreport-mode.
Add parentheses around single agenda commands.
Improve timesheet view
Change domain part of Message-ID
Fix parsing error
Replace `highlight-parentheses' by `rainbow-delimiters'

Remove Flymake customizations.