Squashed commit of the following:
commit 897e3365ab6c762584c34238efd12dc144e72af0
Author: James Cotton <peabody124@gmail.com>
Date: Mon Sep 13 22:15:21 2010 -0500
AHRS: Getting it running nice and quickly.
commit 53d72fb849164730c89873cab81c9e09be0b112b
Author: James Cotton <peabody124@gmail.com>
Date: Mon Sep 13 15:57:46 2010 -0500
AHRS: Make more variables volatile for -Os.
commit 4fa90821b5d3d8c2ea5e67756313a8a63c0eeb8c
Author: James Cotton <peabody124@gmail.com>
Date: Mon Sep 13 15:11:31 2010 -0500
AHRS/Makefile: -O0 not added to allow me to try various space flags that don't break code.
commit 5bd17a304dc28dc271c2f3e8c6cb8ad4a830404f
Author: James Cotton <peabody124@gmail.com>
Date: Mon Sep 13 14:44:05 2010 -0500
AHRS: Make debuggign USART easy to disable
commit 5453f2a7939492769fe9e9cc822e69c107320670
Author: James Cotton <peabody124@gmail.com>
Date: Mon Sep 13 14:38:37 2010 -0500
AHRS: Explicitly expand covariance prediction. Brings computations from 160 to 90. Makes it not fit in AHRS though.
commit b6712da7eece2a464a2073d24b77be22bfa47094
Author: James Cotton <peabody124@gmail.com>
Date: Sun Sep 12 22:59:42 2010 -0500
AHRS: Make it easy to comment out the I2C/Magnetometers.
commit 8c84d0091f3d6f6bedc7a0224a4ed9cb099b022b
Author: James Cotton <peabody124@gmail.com>
Date: Thu Sep 9 00:49:50 2010 -0500
AHRS: Small change to INSGPS analysis tools
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1613 ebee16cc-31ac-478f-84a7-5cbb03baadba
