drive org-admins to add an abbreviation to their org for display with annotations

removed all occurrences of 'sign up' and replaced with 'create account' DMPRoadmap/roadmap#112

Quick'n'dirty touchscreen hack for Bootstrap's buggy dropdown, closes #316

Update _signin_signout.html.erb ...

the typo prevented you from navigating the site in permissions edge case (only 5)

updated link to admin area to ensure that the user has permission to view that page, fixes #265

started the migration from i18n to gettext

fixed merge conflicts

hacked templates landing page to work

updated user model to allow signin_signout to detect permissions(admin/orgadmin)

get rid of explcit urls in admin/superadmin links

renamed layout partials to remove reference to dmponline. Updated configurations so that the code default assets are stored in lib/assets and any instance specific versions would be stored within app/assets. Move static page content out of the large locales files and placed examples of them into config/locales/static_pages