- Improved initial load time by avoiding to render the time
    axis since 1970-01-01
  - Now only showing months in the time axis, no day-of-month
    anymore.
  - Improved comments

  - Now with external data-source in order to support re-loading
  - Now with interval selector in GUI and data-source
  - Now with "fact" selctore (revenue/profit) in GUI and data-source
  - Now allows to configure custom $dept_sql for custom measures

  with project revenues/profit per project
  classifier