Fixes bug 921248 adding devices and graphics signature summary tables to backfill
enhancements to jDump processing - better sentinel detection
Merge pull request #1583 from twobraids/jDump3

Fixes Bug 926507 - enhancements to jDump processing
pep8 ftpscraper, r=AdrianGaudebert
Merge pull request #1557 from selenamarie/bug921248-fix-sigsum-devices-backfill

Fixes bug 921248 adding devices and graphics signature summary tables to...
(no bug) - docs update for GCC requirement

Building MDSW requires GCC 4.6 or greater.
Merge pull request #1584 from lonnen/docs

(no bug) - docs update for GCC requirement
fixes bug 889041 - return any raw field from report/list take 2, r=selenamarie
fixes bug 926945 - None type in API _scrub_list function
Merge pull request #1587 from peterbe/bug-926945-none-type-in-api-_scrub_list-function

fixes bug 926945 - None type in API _scrub_list function