This is a cross-post from 12for12k. Today sees the launch of the 12 Days of Christmas Homeless Push. As we’ve mentioned in the run-up, this isn’t about cash donations this month (although if you wish to donate money to your local homeless shelter or organization, please do). Instead, 12for12k wants you to think of ways that you can physically help. To this end, and with the help of Mark Horvath and various homeless organizations, we’ve come up with these 12…