Update README to include development workflow link
fixed #868
Squashed commit of the following:

commit 0bdf8c25a80731e093fd10dc1d39604fbe187103
Merge: d0363ac 0dc578a
Author: JD Wong <jdmswong@wormbase.org>
Date:   Wed Mar 6 18:22:27 2013 -0500

    Merge branch 'master' into issue-868

commit d0363acb1cebb3f6f6c55e6f4032fc81a14b9402
Author: JD Wong <jdmswong@wormbase.org>
Date:   Fri Mar 1 15:36:45 2013 -0500

    removed date component of previous addresses
Brought in bugfix to staging

commit c46f895542698cf765f055fd31f2aa91fd02f391
Author: tharris <info@toddharris.net>
Date:   Thu Mar 7 11:08:51 2013 -0500

    * fixed problems with reporting issues on staging
Add useragent info to issue reporting
* fix #827
* expanded the transgene table on the Phenotype page
* Curator request: Karen Yook
* partially addresses #923; awaiting feedback
Merge branch 'staging' of github.com:WormBase/website into staging
update version for credentials submodule
* staging installations should write but not read cache; updated installation_type
Merge branch 'staging'