Introduce "Season support" for "Öppet arkiv"

* Group "Öppet Arkiv" episodes by season when available
Merged the two Search variants

Merged Search Online/Show into a Search
Merge pull request #5 from JeppeTh/master

Introduce "Season support" for "Öppet arkiv and merged Search variants
Merge pull request #25 from Coi-l/master

Some updates in Search functionality and Open archive by JeppeTh