add bug/test snippets #97, #100

bugs/bug097.rb

@@ -0,0 +1,18 @@
+Shoes.app width: 400, height: 400 do 
+        ext = "svg"
+        path = "#{LIB_DIR}/snapshotfile.#{ext}"
+
+    stack do    
+        button("shoot!") do
+            r = snapshot :format => ext.to_sym, :filename => path  do
+                stroke blue
+                strokewidth 4
+                fill black
+                oval 100, 100, 200
+            end
+            info r.inspect
+            alert path, title: "snapshot saved to :"
+            Shoes.show_log
+        end
+    end
+end

bugs/bug100.rb

@@ -0,0 +1,9 @@
+Shoes.app width: 100, height: 100 do
+    stack width: 80, height: 80, margin: [10,10,0,0] do
+        background orange
+    end
+    stroke blue
+    strokewidth 1
+    nofill
+    rect 10,10,80,80
+end