background and arranging files

New optimized background.
New file tree.
minifications and arrangements
metatags and margin fix
add .gitignore
update .gitignore
delete thumbs.db
add fontawesome and fix layout
Merge pull request #1 from GabrielCapano/master

Merge pull request #1 from marcelluzs/master
Merge pull request #2 from marcelluzs/master

commit