Tabs -> spaces
Removes a call to `confirm_query()` (deprecated), and minor formatting
Removes some unused utility functions, and minor formatting
Tabs to spaces
Tabs to spaces, and minor formatting
[update] docready.js (minor formatting)
[update] _javacscript/functions.js (minor formatting/refactoring)
[update] _php/_lantern/lantern_search.php (minor reformatting)
[update] _javascript/functions.js (minor formatting)
[update] _php/_lantern/lantern_search.php (adds clarifying comment)
merge upstream/master changes