rework www plugin pkg creation (again)

With previous version, the plugins shared "static" directory inside site-package dir!

We create one real module dir per plugin, so that we can use pkg_resource to store
the built js.

This way, we even have bdist_egg working and are ready for py2exe :)

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
Waterfall with guanlecoja-ui

Waterfall with guanlecoja-ui
Console with guanlecoja-ui
compile pkg in prod mode

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
remove /3

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
minor coding style fixes

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
Merge remote-tracking branch 'tothandras/unit_test' into guanlecoja-ui
fix tests

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
more tests