In latest Jade -O and -o has been exchanged and the correct flag is -o
Ignore some debug log files generated by node
Extend Chrome Tools slides and explain some other tabs
Add some extra slides with shortcuts and proposed plugins
Bootstrap extension slides
Add a sFIR pointer and a note about background properties
Detail possible values of border-style
Rewrite vertical margin assertion
Add a not recommended note for @import
Added a note about the use of normalize in H5BP
Detail of the values of font-style, font-variant and font-weight
Detail values of page-break-* properties
Added reference to nthmaster.com for nth rules generation
More resources and comments added on SASS
Added reference to box-model history
Background position images are now smaller in order to fit 1204x768. Added detail on text-rendering values
Added reference to vendor prefixos removal
Added reference to gradient generator
Detail arial attribute
Added reference to online border image generator