Release for 1.7.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@56 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc

sample/sample.c

@@ -65,7 +65,7 @@ int main(int argc, char *argv)
     /* Initialize the parameters for the L-BFGS optimization. */
     lbfgs_parameter_init(&param);
     //param.orthantwise_c = 1;
-    param.linesearch = LBFGS_LINESEARCH_BACKTRACKING_STRONG;
+    //param.linesearch = LBFGS_LINESEARCH_BACKTRACKING;
 
     /*
         Start the L-BFGS optimization; this will invoke the callback functions