Merge pull request hakimel#832 from craigcitro/patch-1

tweak layout in readme installation markup

add instructions to features that require a local web server (closes h…

…akimel#732, hakimel#673, hakimel#559)

include slide number color in theme template

Merge pull request hakimel#567 from hakimel/dev

2.5.0

Allow override of HTML escaping in code blocks

This way, authors can use HTML for special formatting.

add missing theme readme

merge in timer in notes window, timer now stays hidden until initial …

…time is set

fixed issue with dependency loader failing when there were 0 async sc…

…ripts (hakimel#214)

remove sharing code for sample presentation

clean up initialization, conditionally load classList polyfill prior …

…to reveal.js