Merge pull request #600 from archivesspace/master

Fix README link
slight refactor of the import batch class
show more detailed error messages to the end user
Add 'Validate Rows' action to RDE to perform a dry run submit and not perform a save
WIP add auto validation as user enters rows in RDE
WIP show error messages for invalid RDE rows
Allow toggle of inline RDE error messages
Also tweak the scrollto plugin to only scroll on a particular axis if defined.
Fix notes error messages without a field label; And allow keyboard 'return' to invoke buttons
Make all RDE errors inline row errors (removed the top error div)
Revalidate the rows when a fill is applied
Revert environment variable clearing
Upgrade to latest version of the bootstrap-multiselect plugin - it contains a patch (132) for onChange not being invoked when select/deselect are called
Show a hidden column when the error message is clicked for a hidden field with an error
Clean up RDE errors and tweak the selenium tests to play nice
Upgrade jquery-rails and introduce jquery-ui-rails gems
Introduce the jquery.browser plugin as the latest jquery no longer supports the $.browser helpers
Merge pull request #601 from hudmol/informative-import-errors

Informative import errors
Merge pull request #603 from hudmol/jquery-rails-upgrade

Upgrade jquery-rails gem to bring the latest version of jquery (we are several versions back)
Merge pull request #602 from hudmol/rde-auto-validation

[Delivers #51841569] Add auto validation and inline errors to RDE
backend support for controlling the export of unpublished records
removed calls to get_child from outside the stream_handler blocks to maintain correct streaming behavior