Sort search limits keywords and subjects alphabetically
Merge pull request #98 from karenc/sort-search-limit-keywords

Sort search limits keywords and subjects alphabetically
Expand author data in search limits
Show only the author's id in search result items

The author data can be looked up by looking through search limits.
Merge pull request #99 from karenc/search-author-data

Search author data
Return abstracts in search results whether it is highlighted or not
Generate subject list for webview in "config" API
Merge pull request #104 from karenc/show-abstract-in-search

Return abstracts in search results whether it is highlighted or not
Merge branch 'master' of github.com:Connexions/cnx-archive
fix missing ]
Merge branch 'master' into hits-counting