Images and some small style changes to bring the placeholder more inline with the WSK basic.html.
Explicitly add Apache2 license (in addition to top-level LICENSE).
Merge pull request #15 from jeffposnick/apache2

Explicitly add Apache2 license (in addition to top-level LICENSE).
Explicitly add Apache2 license (in addition to top-level LICENSE).
"1x1" should read "2x2"

Closes #16
Display an error message when the TextDecoder interface isn't available.
Merge pull request #18 from jeffposnick/encoding-api-unsupported-message

Display an error message when the TextDecoder interface isn't available.
Merge pull request #14 from jeffposnick/wsk-ification

Brings the placeholder index.html more in line with WSK's basic.html