[Tracker] patch to use GOption for tracker-search

["Samuel Cormier-Iijima" <sciyoshi gmail com>]

Here's another small patch for GOption support, this time in
tracker-search. It also adds the option of limiting the number of
results, makes use of g_strjoinv, and other small changes.

Samuel Cormier-Iijima

Attachment: tracker-search.patch
Description: Text Data