Switch to side-by-side view

--- a/manifest.txt
+++ b/manifest.txt
@@ -188,6 +188,7 @@
 application.cpp
 application.h
 dirbrowser/
+dirbrowser/cdb_html.cpp
 dirbrowser/cdbrowser.cpp
 dirbrowser/cdbrowser.css
 dirbrowser/cdbrowser.h
@@ -277,6 +278,8 @@
 utils/confgui.h
 utils/smallut.cpp
 utils/smallut.h
+utils/writedescription.cpp
+utils/writedescription.h
 windows/
 windows/innosetup/
 windows/innosetup/upplay-setup.iss