Log Message:
Update elementary to version 1.7.9.

Changes since Elementary 1.7.8:

Improvements:
   * Clouseau: Added clouseau integration.

Fixes:
   * elm/examples: Autodetect engine on the glview example too.
   * elm/tests: Autodetect engine, instead of hardcode it.
   * elm/index: Fix example, must call elm_index_level_go().
   * list: Fix list_example_03  - call elm_list_go().
   * Gesture layer: Fix gesture layer with "pointer" events.