Update .gitignore
Dummy Board.
Refresh board from squares.
wip: network

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Merge branch 'master' of git://github.com/rbelouin/Morpion

* 'master' of git://github.com/rbelouin/Morpion:
  Refresh board from squares.
  Dummy Board.
  Update .gitignore