Fixes a few spelling mistakes in the Google Analytics to Keen IO post.
Moves my post on replacing Google Analytics with Keen IO back to drafts.

Not really happy about the conclusions in this post yet. I think I want
to go more in depth on the graphs and getting results back out.
Documents the tool I wrote to compute Base64 values in Ruby on Windows.
Renames my Base64 post to be more descriptive. It's a Windows tool.
Renames the tilte in the post to match the file name.
Renames the file to match the post title.
Updates slug to be more descriptive and documents options better.
Better help docs around my Base64 encoding tool.
Grammatical tweaks so things make more sense.
Nicer inline hyperlinks.
Fixes abbreviations for May so they don't end with a period.