test for redmine task #1908
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fix for redmine #1908
Change links in the Docs menu item.
This fixes Redmine issue #2141.

Authors:    Haotian Jiang <infijht@gmail.com>, Scott Rohde <srohde@igb.illinois.edu>
Merge branch 'MarvinJ-master'

 to explain why this merge is necessary,
Added work-around settings to make rails server with Ruby 2.0 and Rails 3.0.18.

Authors:    Rob Kooper <kooper@illinois.edu>, Scott Rohde <srohde@igb.illinois.edu>
Merge branch 'rails-server'
fixed error in simple_search redmine #1922
Merge pull request #64 from phenolphtalein/redmine#1922

fixed error in simple_search redmine #1922
Merge pull request #51 from phenolphtalein/rspec_test

redmine task #1908 fixes search on posterior table
Give email values to user fixtures so that user-creation test doesn't
fail due to changes introduced in commit
1e3bce20e5ef003a5ba1f1709883ebcb0e2724ac ("Send email on new signup
RM-1707").