lets make the lunch list look a little neater

It's very simple, but with more and more devices coming in, a long list won't cut it
There are probably better ways of doing this, feel free to comment

Change-Id: I9bd1fef920f985a133c882df9987b6be29dbc7b8
emulator: use ext4 instead of yaffs

Squashed commit of the following:

commit e4926d25008a2293fcab41929799bdadfd413535
Author: Nick Kralevich <nnk@google.com>
Date:   Fri Jul 12 20:28:59 2013 -0700

    emulator: increase system partition to 550M

    Yes, 400M isn't enough. I can't believe it either.

    Change-Id: I7d3857f04bfda472af6a281017204672bb9c9940

commit 4b90ddf58fab3cf1164ef272ff696efa33d349cc
Author: Nick Kralevich <nnk@google.com>
Date:   Fri Jul 12 13:44:48 2013 -0700

    emulator: increase system partition size to 400M

    300M is too small.

    Change-Id: Icbe4e76d6e5c8a50cc6e6d74e324335bc66b8466

commit 85a79283c0b8426cbd0350153c43484733ecef5c
Author: Nick Kralevich <nnk@google.com>
Date:   Tue Jul 9 18:04:51 2013 -0700

    use ext4 instead of yaffs for the emulator

    Bug: https://code.google.com/p/android/issues/detail?id=38561
    Change-Id: I7c605457b485d169654263caf55eb7d5a9a60c2e

Change-Id: I3baedb5ecb0dd63c71ae36554173b3ebf5c0d3b0
update emulator's recovery.fstab

* Switch to ext4 from yaffs2

Change-Id: I97159c05c18d1469e02db678460ea433652b88ac
Merge "lets make the lunch list look a little neater" into cm-10.1
Merge remote-tracking branch 'upstream/cm-10.1' into HEAD