Dumb tests removed
Test for non-existing ID
Made it more compact
Ribbon removed from dependencies, test page simplified
New tests for CasperJS
DalekJS replaced with CasperJS
Updated test page
Fixing case with unexisting slide ID in List mode
Merge branch 'operatino-upstream-master'
Fix issue with shower breaking when loaded from head.

Introduced new shower.run() method. Variable 'body' was replaced by
'document.body' almost everywhere to overcome problems with body being null.
Should fix #130.
Update minified version.