update version to 3.0.2
Added navigation role to example navbars
update with role=*
Changed "source.jade" to "entity.name.tag.jade"

Scope has been modified in order for snippets to popup only in tag names
Merge branch 'pr/2'
remove "entity.name.tag.jade" for completions
Merge branch 'pr/2'
Update to 3.1.1 and update assets (holder, htmlshiv, respond)