Merge pull request #1 from eux/gh-pages

a first very bare version of the site
removed pug torino logo
added pug roma reference (I'm moving to lave a logo the same size of the grusp one)
solved a javascript problem that prevented share buttons to appear
GrUSP and PUG Roma logos updated
Merge pull request #2 from giorrrgio/gh-pages

Logos readapted
Correzione refusi
Merge pull request #3 from magobaol/gh-pages

Correzione alcuni refusi