Disable printout of header in CLOC reporting

This will simplify data processing in R

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Change patch-statistics script to generate proper CSV files

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Generate files, combining data for both VMs

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added Python script to parse git's shortstat line

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Use git-shortstat2csv.py so that file is proper CSV

Signed-off-by: Stefan Marr <git@stefan-marr.de>