Make file formatting comply with POSIX and Unix standards

UTF-8, LF, no BOM, and newlines at the end of files
diff --git a/doc/snippets/MatrixBase_homogeneous.cpp b/doc/snippets/MatrixBase_homogeneous.cpp
index 457c28f..2631960 100644
--- a/doc/snippets/MatrixBase_homogeneous.cpp
+++ b/doc/snippets/MatrixBase_homogeneous.cpp
@@ -3,4 +3,4 @@
 cout << "v                                   = [" << v.transpose() << "]^T" << endl;
 cout << "h.homogeneous()                     = [" << v.homogeneous().transpose() << "]^T" << endl;
 cout << "(P * v.homogeneous())               = [" << (P * v.homogeneous()).transpose() << "]^T" << endl;
-cout << "(P * v.homogeneous()).hnormalized() = [" << (P * v.homogeneous()).eval().hnormalized().transpose() << "]^T" << endl;
\ No newline at end of file
+cout << "(P * v.homogeneous()).hnormalized() = [" << (P * v.homogeneous()).eval().hnormalized().transpose() << "]^T" << endl;