- Modified generate_test_runner.rb to generate unit test main() with int main(void) instead of void main(void) in order to work with GCC
- Removed unused methods from unity_test_summary.rb

git-svn-id: http://unity.svn.sourceforge.net/svnroot/unity/trunk@6 e7d17a6e-8845-0410-bbbc-c8efb4fdad7e