Whitespace and coding style updates

Another futile attempt to cleanup the code and make coding style and
whitespace consistent. I tried to add a file that describes the key points
of our coding style. I have no illusions that this will help the least
bit...

This commit should ONLY change whitespace

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/downloadfromdivecomputer.cpp

@@ -32,7 +32,7 @@ struct mydescriptor {
 	unsigned int model;
 };
 
-namespace DownloadFromDcGlobal{
+namespace DownloadFromDcGlobal {
 	const char *err_string;
 };