Merge branch 'master' of https://github.com/Akhilian/2048-shell
Changing the data representation.
The grid is now a 1 dimension array organise like this :

table[11]
table[12]
table[13]
table[14]
table[21]
...
Removing grids
Merge branch 'master' of https://github.com/Akhilian/2048-shell