fix layout pattern at project box title
update header texts
adding new header style to bootstrap and actual css
complete overwrite of header code and style
update of the catarse sprite
changes at banner top margin
refactoring header nav li to be less specialized to remove conflict
remove radius and top margin of the banner
refactoring green color variable
moving _dropdown to bootstrap after code revision and some refactoring
header centralized ready for the grid and with white background
Merge pull request #308 from pedromarins/home-update

header centralized ready for the grid and with white background