[testtwf_seattle] Flexbox order property tests
[ttwf-seattle] Directionality tests for flex-direction
Merging PR #5 from TestTWF Seattle - https://github.com/w3c/csswg-test/pull/5
moving to submitted folder - tests were reviewed and approved at the event

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rename : contributors/ttwf_seattle/sylvain-galineau/flex-direction-column-reverse.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flex-direction-column-reverse.html
rename : contributors/ttwf_seattle/sylvain-galineau/flex-direction-row-reverse.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flex-direction-row-reverse.html
rename : contributors/ttwf_seattle/sylvain-galineau/flex-direction-row-vertical.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flex-direction-row-vertical.html
rename : contributors/ttwf_seattle/sylvain-galineau/flex-direction-row.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flex-direction-row.html
rename : contributors/ttwf_seattle/sylvain-galineau/flexbox-order-from-lowest.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flexbox-order-from-lowest.html
rename : contributors/ttwf_seattle/sylvain-galineau/flexbox-order-only-flexitems.html => contributors/ttwf_seattle/sylvain-galineau/submitted/flexbox-order-only-flexitems.html
merging