base: modal binding elements filter addition

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
base: disable populate bibupload task

* As it's not needed on labs.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: notes and PDF preview features

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
Gravatar fix

* Set GRAVATAR_DEFAULT = "https://invenio-demo.cern.ch/img/user-icon-1-20x20.gif"

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
accounts: disable local login

* Set CFG_DISABLE_LOCAL_LOGIN.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: HTML and JS fixes

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: PDF preview page in URL hash

* Synchronizes the currently previewed PDF page with the window.location.hash;

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: better base JS inclusion separation

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: PDF page preservation on form submission

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
comments: notes reply-to-original-comments tweak

* Inserts a marker for the currently previewed page when replying to the
original comment.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>