started experiment making morpheus default theme
fixed a test and cleaned up zeitgeist image directory
removed zeitgeist theme, morpheus is standard theme now, still need to remove duplicated / deprecated stylesheet definitions
maybe this fixes the tests? they do not fail on my local instance
removed some old styles from zeitgeist
Zeitgeist => Morpheus
Merge remote-tracking branch 'origin/master' into morpheus_defaulttheme

Conflicts:
	plugins/CoreHome/angularjs/siteselector/siteselector.less
Merge branch 'morpheus_defaulttheme' of github.com:piwik/piwik into morpheus_defaulttheme
updated update script to match new version number, position site selector title
Merge branch 'master' into morpheus_defaulttheme
refs #5222 removed some more zeitgeist related styles
Merge remote-tracking branch 'origin/master' into morpheus_defaulttheme
refs #5222 fixes some ui tests
refs #5222 the defaults theme javascript files are not added by a plugin.json definition, we have to add them separately
make sure to use morpheus buttons during installation
refs #5222 we have to include general forms later to make sure we override siteselector
refs #5222 fixed some icons
Merge remote-tracking branch 'origin/master' into morpheus_defaulttheme
refs #5222 overwriting the forms in base.less does not work as it breaks too many components. Trying to get the morpheus button  working during installation while not breaking other components
refs #5222 fix some more icons