Adding source Seg icon SVG.
Minified Seg icon.
Adding Gem info for Windows building.

Let's hope this doesn't break Mac and GitHub Pages itself...
About page images

* Added my image (need to update with white background.
* Added rounded image treatment.
Grunt: Fixing IMG and SVG_PROCESS watch tasks.

Properly collects changes in subfolders, especially with SVG files.
Seg Logo: Added white background.
Gemfile.lock to Ignore
Delete Gemfile.lock
Merge pull request #24 from TheSeg/master

Seg Icon and Windows Building