.gitignore udpates for translation and checkwps builds

Change-Id: I1534c340c3eefcdccb7074d98c58bbe491cf141b
diff --git a/.gitignore b/.gitignore
index 634e00c..a5741e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,17 @@
 *.o
 *.a
 
+# Intermediate language files
+/apps/lang/*.update
+/apps/lang/*.new
+
+# checkwps
+/tools/checkwps/output
+/tools/checkwps/Makefile
+/tools/checkwps/autoconf.h
+/tools/checkwps/make.dep
+/tools/checkwps/rockbox-info.txt
+
 # android: java build system
 /android/bin
 /android/data