more tests

- added custom error handler so that love is closed if a crash occurs rather than hang on the graphic screen (for runner crashes mainly)

- updated missing functions left todo in todo.md and removed list from readme.md to make it easier to keep track of

- added love.audio.getPlaybackDevice(), love.audio.getPlaybackDevices(), love.audio.setPlaybackDevice()

- added love.data.ByteData:setString()

- added love.filesystem.getFullCommonPath(), love.filesystem.mountFullPath(), love.filesystem.unmountFullPath(), love.filesystem.moundCommonPath(), plus optional b/t/bt params to love.filesystem.load()

- added love.keyboard.isModifierActive()

- added love.sound.SoundData:copy() and love.sound.SoundData:slice()

- added love.graphics.Texture:isCanvas() and love.graphics.Texture:isComputeWritable()

- added love.image.ImageData:isLinear(), love.image.ImageData:setLinear(), and love.image.ImageData:encode("*.exr")

- added love.image.CompressedImageData:isLinear() and love.image.CompressedImageData:setLinear()

- added love.system.getPreferredLocales()

- added love.window.focus() and removed love.window.close() (now deprecated)

testing/classes/TestMethod.lua

@@ -367,11 +367,19 @@ TestMethod = {
   end,
 
 
+  -- @method - TestMethod:waitFrames()
+  -- @desc - yields the method for x amount of frames
+  -- @param {number} frames - no. frames to wait
+  -- @return {nil}
   waitFrames = function(self, frames)
-    for i=1,frames do coroutine.yield() end
+    for _=1,frames do coroutine.yield() end
   end,
 
 
+  -- @method - TestMethod:waitSeconds()
+  -- @desc - yields the method for x amount of seconds
+  -- @param {number} seconds - no. seconds to wait
+  -- @return {nil}
   waitSeconds = function(self, seconds)
     local start = love.timer.getTime()
     while love.timer.getTime() < start + seconds do