Added settings for max length to display for titles and descriptions
Added truncation on long titles, using value passed from settings
Added truncation on long titles, using value passed from settings
Added truncation on long titles, using value passed from settings.  Added publication title and year - fixes #56
Added helper methods to pass context params to pages (fixes #52) and to extract MARC fields from Aquabrowser results.  Added journal title and year to articles results (fixes #56).  Updated syntax to fix #47.
Added non-query URLs for summon, aquabrowser, journals, and databases, as settings.  Added no-results messages to each box, linking to non-query URLs. Fixes #49.
Removed debug print statements
Added SUMMON_URL
Cleaned up metadata display for Books&Media (summon) and Aquabrowser results to display publisher location : year, publisher - Fixes #33
Increased default title display length from 50 to 60
Added truncation to default title length, to journals and databases
Removed use of _render_with_context; simply adding context param as needed instead, setting to default_context_params()
Added content filter to limit results to journal articles. Fixes #57.
See more databases link now links to databases_html. Count=0 now returns all results. Fixes #53
clarifying setting of num hits to show as "count"