added artist_name_lc_s field
added album_name_lc_s field
fixed song_name_lc_s and added missing album_name_lc_s
added artist_name_lc_s to albums and songs
Added stemming; Fixed iTunes for songs
Added album lc and stemmed firlds to songs
Updated index; Fixed Template parser; Added lc fields
Removed stem tests
Switched lc fields to dynamic, to prevent reindex
Added function to generate iTunes links
fixed whitespace
fixed whitespace
fixed whitespace
Merge pull request #3402 from Wikia/MOB-1424

MOB-1424