Night mode - mod log page

New changes broke old. What's new?
Merge pull request #523 from gavin19/master

Night mode - mod log page
Exempt Dropbox links from being tagged

Both dl.dropbox.com/u/ and dl.dropboxusercontent.com/u/ are being
snagged unintentionally.
Bring over changes from the bitcointip userscript.
Merge pull request #525 from skeeto/master

Bring over changes from the bitcointip userscript.
Update loadAllInAlbum description

..to make its purpose a little more clear.
Prevent duping of username hider text

Workaround for Hover Zoom whereby it can destroy the title attribute.
This breaks the current selector, causing the username to be injected
into the link/comment karma counts.
Fix for 'missing' styles on username hider

before/after content doesn't inherit the user highlighter styles, so
those with the username hider enabled just get white text when OP/Mod,
making it seem invisible.
Combine loggedInUser calls from 07047f6
Username hider - add created/curated by support

For the 'created by' at the bottom of subreddit sidebars and the
'curated by' on multireddit pages.
Merge pull request #526 from gavin19/master

Exempt Dropbox links from being tagged, various username hider tweaks
show "# items in gallery" on image  viewer expando button for galleries
Merge pull request #524 from andytuba/issue_524

Inline image viewer - show # of images in album before expando'd
remove references to unsafeWindow
per https://github.com/skeeto/bitcointip-user-js/commit/147f551