Change language to english

master.tex

@@ -7,7 +7,7 @@
     \usetheme{HHUD}
     \setbeamercovered{invisible}
 }
-\usepackage[german]{babel}
+\usepackage[english]{babel}
 \usepackage[utf8x]{inputenc}
 \usepackage{times}
 \usepackage{amsmath}