Merge pull request #8 from gregorybesson/develop

Unit test
Merge pull request #10 from gregorybesson/develop

Fixing Facebook cookie management in Safari and IE
Merge pull request #11 from gregorybesson/develop

Refactoring Facebook stuff : Responsability of Core is limited to cookie
Merge pull request #12 from gregorybesson/develop

We now add an anonymous cookie to the browser when accessing the domain.
fix cookie expires time for 32 bits
Merge pull request #13 from thomaroger/troger-fix-cookie-time

Fix cookie expires time