Updated changelog

changes.txt

@@ -5,9 +5,15 @@ LOVE 0.9.1 [Baby Inspector]
 
   * Added Source:clone.
   * Added ParticleSystem:clone.
+  * Added Mesh:setWireframe and Mesh:isWireframe for debugging.
 
   * Fixed love.graphics.scale with negative values causing incorrect line widths.
   * Fixed Joystick:isDown using 0-based button index arguments.
+  * Fixed Source:setPitch to error when infinity or NaN is given.
+  * Fixed love.graphics.setCanvas() to restore the proper viewport and scissor rectangles.
+  * Fixed TrueType font glyphs which request a monochrome bitmap pixel mode.
+
+  * Updated the error text for LÖVE’s module searchers when require fails.
 
 LOVE 0.9.0 [Baby Inspector]
 ---------------------------