Ford has generously offered to make a donation to Mashable’s Summer of Social Good Charity Fund. 50 of their Ford Fiesta Movement Agents will be donating $2 per retweet for this post up to 3,000 retweets. We’ve shown you simple ways to change the world without a huge time commitment , and now it’s time to think about making use of a platform many of you already have: your blog. Most of these action-oriented ideas don’t take a huge time commitment either. Even a few minutes of time to