Merge pull request #11 from anthony-kolesov/arc-toolchain-mainline

Add --elf32-nsim-props option to run-tests.sh.
	* arc-versions.sh: Also fetch tags.
	* tag-release.sh: Make sure tool chain repo is up to date.

Conflicts (resolved):
	tag-release.sh
telnet-extra: Fix multi-line 'expect' strings for telnet

Make new line handling consistent with rsh_exec. This enables
using multi-line 'expect' strings.

Cc: Anton Kolesov <akolesov@synopsys.com>
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
	* arc-versions.sh: Use LINUXDIR environment variable.

Conflicts (resolved):
	arc-versions.sh
	* arc-versions.sh: Correct test for use LINUXDIR environment variable.
Add more detailed instructions on installing prequisites and building toolchain.

2013-06-13  Anton Kolesov <anton.kolesov@synopsys.com>

    * README.md: Add more detailed instructions on installing prequisites and
    building toolchain.