I know pretty much everyone was looking to make the internal partition larger for apps. I've been playing around with the update files and there is a pretty simple way to make the partition larger. I also doubled some of the other partitions even though it probably does nothing.
This requires you to update your unit.
In the update folder go to "update\bin", there is a file called "set_partition". Open it up in a text editor. All of the sizes are listed in Hex. Just change it to decimal and you will get the actual size.
"# userdata partition" is where you will change the size of the partition where your apps are installed. For example I used 0xFFC00000 to get the result in the picture.
I suggest you make sure that you don't change the size to larger than the total available space as I have no idea what would happen.
If you don't want to mess with it, below is the download link for mine which will make it like the picture. Just replace the "set_partition" in "update\bin" with the one from the link. Enjoy.
https://www.dropbox.com/s/blldf8dacuz3rbe/set_partition