Removed all dependencies aside from Rangy, a project that serializes text selections in a few different ways, most impressively is the newest method it uses via character count. Turns out this is a very tough problem that hasnt really been solved, but it looks like rangy does it most closely. Text selections deserialized on IE or created on IE (tested on IE9) are off by a few characters.
Remove unused arg var
Use the rangy TextRange module for serializing selections. Notably slower, but more accurate although not perfect.
Merge pull request #2 from zgohr/serializing-selections-with-rangy

Removed all dependencies aside from Rangy, a project that serializes tex...