setup-env: add PS1 prompt for zsh

Signed-off-by: Weiwen Zhao <panda.hust@gmail.com>
Merge pull request #1 from panda-z/zsh-ps1-prompt

setup-env: add PS1 prompt for zsh
setup-env: fix PS1 display in bash

Signed-off-by: Weiwen Zhao <panda.hust@gmail.com>
Merge pull request #2 from panda-z/zsh-ps1-prompt

setup-env: fix PS1 display in bash
layers: upgrade bitbake, oe-core, meta-oe to latest

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
local-builds: add example with .bbappend

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
local.conf: add example how to switch to OEBasic

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
layers.txt: upgrade oe-core/meta-oe to latest danny

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

Conflicts:
	conf/layers.txt

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
conf: add meta-asus layer to default configuration

Signed-off-by: Simon Busch <morphis@gravedo.de>
layerman: make reset_layers more strict

* sometimes update_layers quits in the middle of applying local commits, abort that rebase before reset
* reset to origin/${BRANCH}, local ${BRANCH} can be modified already

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>