Fixed Test of Product
Implemented test of equals and sync of Tasks in TaskTest
Added dummy data in dummy constructor in Product
Merge remote-tracking branch 'origin/dev-model' into dev-model

Conflicts:
	test/com/example/lidkopingsh/model/TaskTest.java
Added More test to OrderTest and TaskTest, as well as fixed minior bugs
in Order and Test.
test
Changed info in list
Merge branch 'dev' into dev-home
Inserting null as a string in constructor of Task,Stone and Product sets
the value to an empty string.

Added another constructor to Product
Konstruktorerna mer robusta, Order tar två nya variabler i konstruktorn.
Fixed tests and dependencis for Order.
Added more test of Listener
Merge remote-tracking branch 'origin/dev-model' into dev-model
Fixed syntax error in OrderTest
Fixed margin bug in list
Fixed bug that caused error in SyncableArrayListTest when lastUpdated
variable in Order became the same when cpu was executing to fast.
Fixed OrderTest
Merge branch 'dev-model' of github.com:Farenheight/Lidkoping-SH into dev-model
Added info and drawing tab
Loads TabsActivity with drawing and info complete