Do not force preloading patch.exe for windows user.
Ask for it if needed only and prohibit this message every time a script was started. Otherwise automatic batch scripts could not run without operator inputs.
Some additional PEP8 changes and small improvements.

Change-Id: Icc887384f2d8dea1a03c17213a212c7f5bbb3533
update language_by_size

Change-Id: I4cce754c5e864924f80bff6222e73b3f5d031124
Merge changes I4cce754c,Icc887384

* changes:
  update language_by_size
  Do not force preloading patch.exe for windows user. Ask for it if needed only and prohibit this message every time a script was started. Otherwise automatic batch scripts could not run without operator inputs. Some additional PEP8 changes and small improvements.