Fixes #163 - small fix in the mangling logic, renames all expected test files

test/data/expected/mix_iterate_if_test.html.html.txt

Index: test/data/expected/mix_iterate_if_test.html.html.txt
diff --git a/test/data/expected/mix_iterate_if_test.html.html.txt b/test/data/expected/mix_iterate_if_test.html.html.txt
deleted file mode 100644
index 021f5fa99b838ef3ded02a8664c0716484cf0a2a..0000000000000000000000000000000000000000
--- a/test/data/expected/mix_iterate_if_test.html.html.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-Blocked access to external URL http://dart.googlecode.com/svn/branches/bleeding_edge/dart/client/dart.js
-Blocked access to external URL http://dart.googlecode.com/svn/branches/bleeding_edge/dart/client/dart.js
-Content-Type: text/plain
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x90
-  RenderBlock {HTML} at (0,0) size 800x90
-    RenderBody {BODY} at (8,8) size 784x74
-      RenderTable {TABLE} at (0,0) size 38x74
-        RenderTableSection {TBODY} at (0,0) size 38x74
-          RenderTableRow {TR} at (0,2) size 38x22
-            RenderTableCell {TD} at (2,2) size 10x22 [r=0 c=0 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "1"
-            RenderTableCell {TD} at (14,2) size 10x22 [r=0 c=1 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "2"
-            RenderTableCell {TD} at (26,2) size 10x22 [r=0 c=2 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "3"
-          RenderTableRow {TR} at (0,26) size 38x22
-            RenderTableCell {TD} at (2,26) size 10x22 [r=1 c=0 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "4"
-            RenderTableCell {TD} at (14,26) size 10x22 [r=1 c=1 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "9"
-            RenderTableCell {TD} at (26,26) size 10x22 [r=1 c=2 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "5"
-          RenderTableRow {TR} at (0,50) size 38x22
-            RenderTableCell {TD} at (2,50) size 10x22 [r=2 c=0 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "2"
-            RenderTableCell {TD} at (14,50) size 10x22 [r=2 c=1 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 8x19
-                text run at (1,1) width 8: "4"
-#EOF