Squashed commit of the following:

commit d898abe8e45ef182239628c6c3f3383212f31d07
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 19:18:09 2013 -0700

    todo

commit abbda401b1622192c1b50a58c7d668092b02825e
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 19:15:57 2013 -0700

    completion works again in ess-execute

commit fa4202b33ec307aa3c5bfdd9d4bfb80a0a26f60d
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 18:15:17 2013 -0700

    don't visit DESCRIPTION file when detecting package path

      ess-developer was closing DESCRIPTION silently before

commit 337b677c5da697510e2655473b61d96db4cfc76c
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 15:33:39 2013 -0700

    call getCRANmirrors with local.only

       sometimes cran is down and it is inconvenient

commit 7b47ed21aaf1d8ee5ec64523d1d6387b9df781a7
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 15:33:05 2013 -0700

    updating ESSR version/archive

commit 4e626aadb362aa0ea96e1bf8327136191adc1799
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 15:12:52 2013 -0700

    delete temp files in R and make tmp files unique

       Completes the fix for #56

commit 4cf69afc1bcc69bdda7bfb560c82ce9cd3407a73
Merge: cb55161 0cbc486
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Wed Oct 16 14:45:04 2013 -0700

    Merge pull request #56 from hredestig/master

    make tracebugs tempfiles multiuser safe

commit 0cbc4868226813dce5bffba45f91e738665a3b43
Author: Henning Redestig <henning.red@gmail.com>
Date:   Wed Oct 16 17:12:51 2013 +0200

    make tracebugs tempfiles multiuser safe

commit cb55161b6e7210d3c6d3417eeac583e2cb8a4826
Merge: 3f19f71 5b2573f
Author: Vitalie Spinu <spinuvit@gmail.com>
Date:   Mon Oct 7 18:41:54 2013 -0700

    Merge branch 'trunk'

git-svn-id: https://svn.r-project.org/ESS/trunk@5813 0bbaf3bd-34e0-0310-bf65-c717079852d4