Removing search proposing code.
Use local collection for search results.
Server side for full text search.
Move PDF processing to a background PeerDB generated field.
Merge branch 'master' into search-cleanup2
Added admin button for processing only pending PDFs.

Useful when processing is interrupted by PeerLibrary restart.
Unified template for lists of publications.
Unsubscribe abstract subscription when search result is destroyed. Fixes #4
Renamed created fields to createdAt fields.

Otherwise there are conflicts between template created callback and data
field.
Merge branch 'new-peerdb' into search-cleanup2
Added migration for renaming created to createdAt.
Merge branch 'new-peerdb' into search-cleanup2
Merge branch 'new-peerdb' into search-cleanup2
Merge branch 'master' into search-cleanup2
This should be a major migration.
Restructured search to have a generic input box in the sidebar. Fixes #296
Fixed the date slider in search results.

It is now correctly initialized even when invoking search through an
URL (before Statistics set limits after slider was already rendered).
Updated to new version of PeerDB.

This fixes the issue of PeerLibrary not working in Safari.
Debounce updating the location with search query.
Don't override search input box context while typing. Fixes #289