Boot stage profiling tool

$ python parse_coldboot_progress.py -h
usage: parse_coldboot_progress.py [-h] (-d | -l LOGFILE) [-o OUTPUT] [-v]

optional arguments:
  -h, --help            show this help message and exit
  -d, --direct          direct connect DUT and dump
  -l LOGFILE, --logfile LOGFILE
                        dump from logs: dmesg,logcat
  -o OUTPUT, --output OUTPUT
                        output csv file assignment
  -v, --version         show program's version number and exit