Update dont-touch-dom.html.md so it reads better
Specify docpad version
Update spanish translation

I maintained the References link, should I remove it?
French translation for PR #209
Sample code for reverse iteration

https://github.com/zenorocha/browser-diet/issues/217
Add link to PerfCalendar
Fix assets path
Reorganize dependencies and Grunt tasks
Improve PerfCalendar link position
Add browser support
czech translation of browserdiet
Updated browser logo urls to fix missing IE logo

It looks like @alrra now maintains the browser-logos repo, and a [recent commit](https://github.com/alrra/browser-logos/commit/2105b14a1a304b691aeba8b9969e72b69d1aaab5) changed the name of the IE logo.
Updated EN and PT flags to use correct country flags
Added credit to GoSquared for flag icons in README.md
Source formatting #222
Merge branch 'pr-222'

Conflicts:
	src/documents/assets/img/flag-sprite.png
Remove SuperSanta
Merge branch 'pr-176'

Conflicts:
	src/documents/js/en/dont-touch-dom.html.md
#176 source formatting
#176 Updating dom manipulation informations for more languages