2009-12-11  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* dialog-analysis-tool-sign-test.c (dialog_sign_test_tool):
	  check for fn_info plugin

2009-12-11 Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* analysis-sign-test.c (analysis_tool_sign_test_engine_run):
	  watch for errors and non-numbers