bug fix, block formatting roots can now take height of floats
bug fix in float bound computation when no floats
bug fix for block box computing shrinktofit when not auto width
starting to add flags in corestyle to prevent computing too much some styles
added more property flags
added various optimisations
optimising layout
optimisations
optimisations
optimisations
optimisations
optimisations
optimisations
bug fix order of matching css property was inverted
optimising
optimising
optimising
optimising
Merge pull request #292 from codam/beta_debug

French Tech updates
FrenchTech update: removed iframes & resized images in detail view