fixes #242
Merge pull request #243 from gwu-libraries/t242-Display_full_journal_list

fixes #242
Added settings for launchpad, removed settings for aquabrowser
Added urls for launchpad, removed urls for aquabrowser. Also removed unnecessary args for books_media.
Added launchpad box; removed aquabrowser box
Added launchpad query (NOT COMPLETE YET), removed aquabrowser query. books_media query now ALWAYS goes to launchpad, since launchpad seems to handle non-roman queries well
initial version
Building out the launchpad query
Added holdings info; added handling for additional cases (e.g. datePublished present but Publisher absent, etc.).
Cleaned up comments in views.py
use AUTHOR_DISPLAY_LENGTH for author, not DESCRIPTION_DISPLAY_LENGTH