Merge branch 'master' into gh-pages
Use githack to work with strict mime type checking.
Update extension with mime type workaround.
Bump extension version.
Pack new extension.
Update leaderboard script and bump version.
Merge branch 'master' into gh-pages
Use gh-pages to host scripts.
Merge branch 'master' into gh-pages
Update ul name.
Add second occurence.
Bump version.
Add hicharts z index.
Bump version after fix.
Update readme with new instructions.
Add jvm refresh button.
Bump version to release jvm refresh button.