add better messages telling a user that they sent share requests if they try and email exsisting users

This reverts commit a407f124.

This reverts commit 2777f16f, reversing
changes made to 8b278adf.

Fix a problem with re-saving deleted objects in a spec in postgres, add postgres to test group in gemfile

It turns out find_for_database_authentication calls find_for_authentication, not the other way around.

Use live binding for tipsy tooltips within stream elements, so that elements loaded by the infiniscroll get them too

Revert "Revert "Revert "remove uploaded test images after running the specs/cucumber"" -- using == now instead of ="

This reverts commit b11bd23d.

Revert "Revert "remove uploaded test images after running the specs/cucumber"" -- using == now instead of =

This reverts commit 7969b520.

This reverts commit a6eb275c.

database