Maintenance fixes only

Fixes to vote_up_down to get it to work on a D7 site

Fixes and merges to userpoints_contrib to that it will work for me, on a specific site. The userpoints_contrib migration to D7 is painfully slow and patches are not being committed.

Allows the Varnish cache for Aegir-managed sites to be purged via the user interface.

This module provides fast private downloads via Node.js.

The Node.js server process hands authentication off to Drupal, but handles the slow file-serving part.

The DBSlicer module allows you to export and import the content of your database.
It uses database slicing collect the rows which will be exported.

Libhours is a simple module to allow libraries' to quickly and easily display hours for their branches. In addition hours can be display for multiple semesters for each individual branch.