Fix SSL mixed content warnings due to AddThis
Merge branch 'master' into omnibooru

Conflicts:
	app/views/posts/partials/show/_share.html.erb
expose reports
fixes #1791
Refactor post preview attributes into one method
Merge branch 'master' of https://github.com/r888888888/danbooru
fixes #1847
limit news updates to ones created in past 2 weeks
fixes #1802
Decrease size of pool name input
Remove creator column from pool index
Add link to last page of pool from index; fixes #1848
Standardize ip address visibility; fixes #1203
Remove unused file
fixes #1713
fixes #1537
fixes #1467
Don't affect location hash when changing setting tabs
fixes #1576

The "params[:order] ||= params.delete(:sort)" is to support existing
links using sort.
fixes #1817