Add new demos and tests to .gitignore

.gitignore

@@ -31,12 +31,15 @@ demos/checkerboard
 demos/clip-in
 demos/clip-test
 demos/composite-test
+demos/conical-test
 demos/convolution-test
 demos/gradient-test
 demos/quad2quad
 demos/radial-test
+demos/scale
 demos/screen-test
 demos/srgb-test
+demos/srgb-trap-test
 demos/trap-test
 demos/tri-test
 pixman/pixman-srgb.c
@@ -49,6 +52,7 @@ test/alpha-test
 test/blitters-test
 test/clip-in
 test/clip-test
+test/combiner-test
 test/composite
 test/composite-test
 test/composite-traps-test
@@ -57,13 +61,16 @@ test/fetch-test
 test/glyph-test
 test/gradient-crash-test
 test/gradient-test
+test/infinite-loop
 test/lowlevel-blt-bench
 test/oob-test
 test/pdf-op-test
+test/prng-test
 test/region-contains-test
 test/region-test
 test/region-translate
 test/region-translate-test
+test/rotate-test
 test/scaling-crash-test
 test/scaling-helpers-test
 test/scaling-test