Make a reasonable key binding for home and end on mac osx

DefaultKeyBinding.dict

/*
File should be located: ~/Library/KeyBindings/DefaultKeyBinding.dict

Nobody in the history of the world, and in the future to come, would think it makes sense that home and end buttons on mac behaves like they were Page up and Page down. Nobody.

And it seems nobody at the almighty, all-knowing, we-tell-you-what-YOU-want corporation Apple thought it was an idea to make a choice available...

This fixes it:
*/

{
  "\UF729" = "moveToBeginningOfLine:"; 
  "\UF72B" = "moveToEndOfLine:"; 
}