Changed platform support text for iOS.
Deprecated Safari on PC support.
Remove indexOf polyfill (see #565)
Add package.json (per #566)
Remove redundant w3c module (per #567)
Remove redundant whitespace
Remove bundled dependencies. Rely on external dependencies specified in package.json (per #568)
Remove flawed local test server
Remove optparse as a dependency
Remove old, failing tests (per #568)
whitespace fix
Stop playing test audio file, when we know the playbackrate
Temporary fix #470 involving sniffing for IOS
Fix issue #470 by utilizing Modernizr tests

This commit reverts the browser-sniffing in previous commit and
implements a Modernizr test that checks whether playback rate can be
changed if it is started and stopped afterwards, as is the case for iOS
devices
Fix 404 error request for icon with wrong name
Local jQuery, ugly login fix
Merge remote-tracking branch 'mzedeler/master'
Fix #574, by checking if the currently playing book is equal to the requested book
Revert local jQuery version
Merge branch 'comingsoon'

This bugfix-branch fixes a SCSS and filename issue that caused an icon not to
be displayed