Add missing values

[davesnx]

This PR adds a few values and properties that were missing.

• [x] word-break: break-word
• [x] calc(100px * 3)
• [x] overflow-x: clip
• [x] property_transform_box
• [x] Parser.property_transition_property
• [x] property_transition_timing_function 'jump-start' | 'jump-end' | 'jump-none' | 'jump-both’