January saw the release of the first ever Humble Bundle for Android, and now the organization is back with a first of another sort for the platform -- five of them, in fact. The second mobile-focused Humble Bundle sees five games making their Android debut, including iPhone favorite Canabalt (now with a two-player mode and Android-exclusive 3D option), plus Zen Bound 2, Cogs, Swords and Soldiers and Avadon: The Black Fortress HD (the latter specific to Android tablets). Along with those comes a beta version of Humble Bundle's own app (up from an alpha release before), which makes