Updated manifest syntax; Added the x64 architecture entry.
Updated manifest syntax; Added the x64 architecture entry.

JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher,JFLarvoire/the_silver_searcher