Added fish 2.x requirement to docs. Closes #14.
Added fish 2.x requirement to docs. Closes #14.

mbr/virtualfish,KORKIMERA/virtualfish,adambrenecki/virtualfish,scorphus/virtualfish,arvids/virtualfish,arvids/virtualfish,adambrenecki/virtualfish,KORKIMERA/virtualfish,mbr/virtualfish,scorphus/virtualfish