Move .svnignore to .gitignore
Fix test for checking if Qt libs are in default search path

The include name was wrong.

This is only used with not using a Qt directory tree containing include/libs/bin,
and not manually specifying lib path via command line for configure.
Don't manually link to X11 libs, from Debian patch
Fix compiling sorted_list.h and misc.cc
Update config.h.in