Added more quest stuff including dialogic quest condition

dialog/quests/tomatoes/quest2_tomatoes_interim.dtl

@@ -1,5 +1,6 @@
 join Yeli center
 join vesna center
+[quest_complete quest_resource="res://resources/quests/demo/5_talk_yeli_3.tres"]
 Yeli (_part_side): Great! Now I need you to plant some tomatoes!
 label plant tomatoes
 Yeli (_part_side): Use the hoe to break up the soil. Then plant the seeds and water the fields.
@@ -7,4 +8,5 @@ Yeli (_part_side): Got it?
 - Of course!
 - Wait … How do I plant the tomatoes again?
 	jump plant tomatoes
+[quest_activate quest_resource="res://resources/quests/demo/6_till_and_water.tres"]
 [end_timeline]

dialog/quests/tomatoes/quest2_tomatoes_start.dtl

@@ -1,5 +1,6 @@
 join Yeli center
 join vesna center
+[quest_complete quest_resource="res://resources/quests/demo/3_talk_yeli_2.tres"]
 Yeli (_part_side): Thank you, my child! Your Yeli is not so agile anymore.
 vesna: But you’re diligent! You’ve started with the preparation for dinner.
 Yeli (_part_side): Indeed, I have.
@@ -7,4 +8,5 @@ Yeli (_part_side): But, oh my, those ducks messed up the tomatos.
 Yeli (_part_side): Oh, would you like to assist me?
 vesna: What do I have to do?
 Yeli (_part_side): First, take the hoe and watering can over there! Then come back to me!
+[quest_activate quest_resource="res://resources/quests/demo/4_collect_tools.tres"]
 [end_timeline]