search: hogan templates + unused stuff deleted

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
search: facet option list improvements

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
search: js tag deleted

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
search: doc improvement

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
search: requirejs

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
search: improvements and bugs ;)

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>