oebb.sh: put env file in PWD

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Fix message to give the correct path to the environment setup script

Signed-off-by: Tasslehoff Kjappfot <tasskjapp@gmail.com>
Do not create ~/.oe
local.conf: next -> v2013.06

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
local.conf: prefer tar.xz images

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
local.conf: fix IMAGE_FSTYPES

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
local.conf: switch to angstrom v2013.12

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>