move widget customisation into widgets subpackage
move remaining widget customisations into widgets sub module
* added viewlets sub folder
* template footer and copy over with diazo
fix footer
added missing __init__.py files
added experiments_listing_view from site package
add menu entries for experiments_listing_view
Move experiment_listing_view setup from site to theme package
moved type setup back into site package
moved experiments_listing_view back into site package
override experiments_listing_view template in theme package
copy correct dashboard link