Feature/misc additional content

[Blizzardsev]

Introduces the following:

• Two new eye types:
  • peek_left
  • peek_right
• Four new greetings:
  • greeting_love_plus_cant_live_without_me
  • greeting_normal_some_notice
  • greeting_distressed_upset_just_perfect
  • greeting_broken_minus_trash_already
• Rewritten greeting_feeling_better_sick
• Five new jokes:
  • joke_booked_it
  • joke_sheep_flock
  • joke_multiple_choice
  • joke_horse_hairstyles
  • joke_new_heights
• Fixed incorrect joke classification for joke_multiple_choice