Add tasks for all the new languages

Task/Call-an-object-method/FreeBASIC/call-an-object-method.freebasic

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+' FB 1.05.0 Win64
+
+Type MyType
+  Public:
+    Declare Sub InstanceMethod(s As String)
+    Declare Static Sub StaticMethod(s As String)
+  Private:
+    dummy_ As Integer ' types cannot be empty in FB
+End Type
+
+Sub MyType.InstanceMethod(s As String)
+  Print s
+End Sub
+
+Static Sub MyType.StaticMethod(s As String)
+  Print s
+End Sub
+
+Dim t As MyType
+t.InstanceMethod("Hello world!")
+MyType.Staticmethod("Hello static world!")
+Print
+Print "Press any key to quit the program"
+Sleep