Made general improvements and updates to the newspaper directory page.
Removed left border from table, b/c there was a double line showing.
refs #29: Added summary statement to newspaper directory page & adding
language display functionality.
refs #33: Improved directory page sort -- primary sort is state when all
newspaper, then moved to title on state filter.
refs #40 moved javascript elements into base.html so it can be cached
Merge branch 'master' of github.com:LibraryOfCongress/chronam