Blogging has seen quite a ride, hasn’t it? In the past 20 years or so, it’s gone from online diaries to personal communication tools to marketing machines leveraged by businesses large and small. Blogs are pretty unrecognizable from what they used to be just five years ago. And five years from now, they’ll have changed again. With millions of blogs out there, and more being created every day, the blogging space is influenced by more trends and more individuals than…