updated demo page to prep for beta (links and text)
update authors list
update bower version and pointer
update project version
Simplified `sizes` example.
Fixes paths on stand-alone `sizes` demo page.
Closes #208 - Removes rounding on candidate resolutions, preventing calculated `sizes`/`srcset` breakpoints from triggering a few pixels off from where they should.
Fixed typos
Merge pull request #209 from pborreli/typos

Fixed typo