Log Message:
Update to 0.7.0:

* Added hints for the human player.
* Found and plugged a issue with a timer which was the root to a lot of
  strange behavior.
* Optimized the search and gained some speed.
* Fixed init problem in the transpositiontable.
* Fixed segfault in the thread handling.
* Added a lot of debug code for the search. (Compile with -DDEBUG)
* Sirius own icon as window icon (Alex Duggan)
* Frensh translation (Stéphane Jourdan)
* German translation (Poyan Rajamand)
* Swedish translation updated