Fixes header. Mobile support
Addresses TAB: if no address, show only button.
Merge pull request #214 from cmgustavo/feature/02-new-design

Feature/02 new design
item tx new style
fix conflict
Merge pull request #215 from bechi/feature/item-tx-ns

Feature/item tx ns
various style and wording fixes
basic video footer
remove peer tab
merge conflicts