fixes #685
Merge pull request #761 from gwu-libraries/t685-catalog-url

added /catalog/
Status is displayed as Off Site in case when date is 2382-12-31 or if date is None and location is wrlc. fixed #764
fixed #764
Merge pull request #766 from gwu-libraries/t764-wrlc_status

T764 wrlc status
added back-to-top helper icon js, css and img
added image sprite for back-to-top helper link
created js and div file for include in base.html
added back_to_top block and include
moved inline styling to stylesheet
removed inline styling
make sure latest summon is installed. fixes #763
added links to advanced search and tips fixes #762
Merge pull request #782 from gwu-libraries/t762-search-links

added links to advanced search and tips fixes #762
Merge pull request #781 from gwu-libraries/t763-unicode-in-url

make sure latest summon is installed. fixes #763
Merge pull request #770 from gwu-libraries/t710-back-to-top

T710 back to top
moved publication date range query into q parameter so it can be modified. refs #721
bit more whitespace between search box and title
added classes to spans for non-roman title and author
added css for new classes for non-roman title and author