Merge pull request #150 from ecoal95/master

Updated spanish tranlations
Changed Zeno's link from Github to his personal website
Fixing typo in spanish

Fixing typo in spanish translation for "servidors" which really is "servidores".
Merge pull request #154 from fmvilas/master

Fixing typo in spanish
adding Django HTMLmin
adding Django HTMLmin [es]
adding Django HTMLmin [pt]
improving text [html compress - pt-br]
improving text [html compress - en]
improving text [html compress - es]
Oxford comma
Moved tools to wiki and added links to references #158
Spanish translation of #158
Portuguese translation of #158
fixed typos
fixed typo
Merge pull request #162 from nikai3d/patch-2

fixed typo
Merge pull request #161 from nikai3d/patch-1

fixed typos
create new topic: Cache DOM elements already visited
added jsperf