This patch fixes an error in the back end regarding averaging. In
addition, an option for rounding cvs output is added.

Use the REPORTS_CSV_DECIMAL_DIGITS directive of openit.cfg. To round
to n decimal digits, set:

REPORTS_CSV_DECIMAL_DIGITS <n>

To round up or down always, add a "+" or a "-" after the number, e.g.:

REPORTS_CSV_DECIMAL_DIGITS 3+

To limit the number of decimal digits in csv output, set:

REPORTS_CSV_DECIMAL_DIGITS <n>

in /etc/opt/openit/openit.cfg.

1. Excel reports now get dates formatted with a suited "Custom" date
format, whenever possible. Weeks are formatted with "General"
format. Dates used in charts is also formatted as "General".

2. An extra check is added during report generation to give a warning
when there would be no data in a report.

Added support for week resolution. Added support for specifying
selected classification values in --classification list.

This patch allows Excel reports to be produced when the
OpeniT logo could not be loaded.

Fixes a bug in the handling of the virtual values. Values in acc_types
that follows after a virtual, is now handled.
Support for 1 hour resolution is added.

Use of DateSerial() to improve Excel formatting of reports.

Exports of table reports to Excel failes when "time" columns contain
"subtotal" or "others" cells. This fix makes the export functioni
correctly mark the cells as text (and not date) fields.

Some times the background color of cells with zero value became light
grey when it should have been dark grey. The patch fixes this.

Some times the background color of cells with zero value became light
grey when it should have been dark grey. The patch fixes this.

Fixes sorting of entries in tables with vertical classifications
only. In 4.7-4.9 the number of maximum available licenses is indicated
for each feature. Previously these numbers were erroneously indicated
for each feature version.