Feature/nodelogs cursor pagination

[UdayVarkhedkar]

Purpose

Provide a foundation for CursorPagination implementation and necessary changes for NodeLog's to begin using cursor-based pagination.

Changes

• Initial implementation of Cursor Pagination (by Brian G)
• Set the pagination class of NodeLogList to CursorPagination
• Update logFeed.js to remove extraneous specific-page-retrieval logic and update UI elements to be compatible with cursor-based pagination.

Ticket

https://openscience.atlassian.net/browse/ENG-932