Fix usage URLS.

Change-Id: I27d08375c52e55970b9dda360a25a30bdb1cf0e5
Allow page>1 after search.

Change-Id: I708eeebe5d458424599679268e9d94e702ce358f
Remove unused function.

Change-Id: I1d6638301c642e501971459a5aba18e12978fde2
Fix whitespace.

Change-Id: I55a469094e1421690ab316cd51031d4b70caf313